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        <link:definition>108 - Disclosure - GENERAL ORGANIZATION, BUSINESS AND LIQUIDITY</link:definition>

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        <link:definition>109 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING PRACTICES</link:definition>

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        <link:usedOn>link:definitionLink</link:usedOn>

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        <link:definition>110 - Disclosure - CASH AND CASH EQUIVALENTS, AND SHORT-TERM INVESTMENTS</link:definition>

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        <link:definition>111 - Disclosure - BALANCE SHEET COMPONENTS</link:definition>

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        <link:definition>112 - Disclosure - STOCKHOLDERS&#39; EQUITY</link:definition>

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        <link:definition>113 - Disclosure - STOCK BASED COMPENSATION</link:definition>

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        <link:definition>114 - Disclosure - EMPLOYEE BENEFIT PLAN</link:definition>

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        <link:definition>115 - Disclosure - SEPARATION AGREEMENTS</link:definition>

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        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>116 - Disclosure - INCOME TAXES</link:definition>

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        <link:definition>117 - Disclosure - LICENSES AND AGREEMENTS</link:definition>

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        <link:usedOn>link:definitionLink</link:usedOn>

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        <link:definition>118 - Disclosure - COMMITTMENTS AND CONTINGENCIES</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

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        <link:definition>119 - Disclosure - LEGAL PROCEEDINGS</link:definition>

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        <link:usedOn>link:definitionLink</link:usedOn>

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        <link:definition>120 - Disclosure - QUARTERLY UNAUDITED RESULTS</link:definition>

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        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>123 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING PRACTICES (Policies)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/SummaryOfSignificantAccountingPracticesTables" id="SummaryOfSignificantAccountingPracticesTables">
        <link:definition>124 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING PRACTICES (Tables)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>125 - Disclosure - CASH AND CASH EQUIVALENTS, AND SHORT-TERM INVESTMENTS (Tables)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

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      <link:roleType roleURI="http://lbio.com/role/BalanceSheetComponentsTables" id="BalanceSheetComponentsTables">
        <link:definition>126 - Disclosure - BALANCE SHEET COMPONENTS (Tables)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/StockholdersEquityTables" id="StockholdersEquityTables">
        <link:definition>127 - Disclosure - STOCKHOLDERS&#39; EQUITY (Tables)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/StockBasedCompensationTables" id="StockBasedCompensationTables">
        <link:definition>128 - Disclosure - STOCK BASED COMPENSATION (Tables)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>129 - Disclosure - INCOME TAXES (Tables)</link:definition>

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        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/CommittmentsAndContingenciesTables" id="CommittmentsAndContingenciesTables">
        <link:definition>130 - Disclosure - COMMITTMENTS AND CONTINGENCIES (Tables)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/QuarterlyUnauditedResultsTables" id="QuarterlyUnauditedResultsTables">
        <link:definition>131 - Disclosure - QUARTERLY UNAUDITED RESULTS (Tables)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/GeneralOrganizationBusinessAndLiquidityDetailsTextual" id="GeneralOrganizationBusinessAndLiquidityDetailsTextual">
        <link:definition>132 - Disclosure - GENERAL ORGANIZATION, BUSINESS AND LIQUIDITY (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/SummaryOfSignificantAccountingPracticesDetails" id="SummaryOfSignificantAccountingPracticesDetails">
        <link:definition>133 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING PRACTICES (Details)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/SummaryOfSignificantAccountingPracticesDetails1" id="SummaryOfSignificantAccountingPracticesDetails1">
        <link:definition>134 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING PRACTICES (Details 1)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/SummaryOfSignificantAccountingPracticesDetails2" id="SummaryOfSignificantAccountingPracticesDetails2">
        <link:definition>135 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING PRACTICES (Details 2)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/SummaryOfSignificantAccountingPracticesDetails3" id="SummaryOfSignificantAccountingPracticesDetails3">
        <link:definition>136 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING PRACTICES (Details 3)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>137 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING PRACTICES (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/CashAndCashEquivalentsAndShorttermInvestmentsDetails" id="CashAndCashEquivalentsAndShorttermInvestmentsDetails">
        <link:definition>138 - Disclosure - CASH AND CASH EQUIVALENTS, AND SHORT-TERM INVESTMENTS (Details)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>139 - Disclosure - CASH AND CASH EQUIVALENTS, AND SHORT-TERM INVESTMENTS (Details 1)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>140 - Disclosure - CASH AND CASH EQUIVALENTS, AND SHORT-TERM INVESTMENTS (Details 2)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>141 - Disclosure - BALANCE SHEET COMPONENTS (Details)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/BalanceSheetComponentsDetails1" id="BalanceSheetComponentsDetails1">
        <link:definition>142 - Disclosure - BALANCE SHEET COMPONENTS (Details 1)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/BalanceSheetComponentsDetailsTextual" id="BalanceSheetComponentsDetailsTextual">
        <link:definition>143 - Disclosure - BALANCE SHEET COMPONENTS (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

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        <link:definition>144 - Disclosure - STOCKHOLDERS&#8217; EQUITY (Details)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/StockholdersEquityDetailsTextual" id="StockholdersEquityDetailsTextual">
        <link:definition>145 - Disclosure - STOCKHOLDERS&#39; EQUITY (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/StockBasedCompensationDetails" id="StockBasedCompensationDetails">
        <link:definition>146 - Disclosure - STOCK BASED COMPENSATION (Details)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/StockBasedCompensationDetails1" id="StockBasedCompensationDetails1">
        <link:definition>147 - Disclosure - STOCK BASED COMPENSATION (Details 1)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/StockBasedCompensationDetails2" id="StockBasedCompensationDetails2">
        <link:definition>148 - Disclosure - STOCK BASED COMPENSATION (Details 2)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/StockBasedCompensationDetails3" id="StockBasedCompensationDetails3">
        <link:definition>149 - Disclosure - STOCK BASED COMPENSATION (Details 3)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/StockBasedCompensationDetailsTextual" id="StockBasedCompensationDetailsTextual">
        <link:definition>150 - Disclosure - STOCK BASED COMPENSATION (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/EmployeeBenefitPlanDetailsTextual" id="EmployeeBenefitPlanDetailsTextual">
        <link:definition>151 - Disclosure - EMPLOYEE BENEFIT PLAN (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/SeparationAgreementsDetailsTextual" id="SeparationAgreementsDetailsTextual">
        <link:definition>152 - Disclosure - SEPARATION AGREEMENTS (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/IncomeTaxesDetails" id="IncomeTaxesDetails">
        <link:definition>153 - Disclosure - INCOME TAXES (Details)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/IncomeTaxesDetails1" id="IncomeTaxesDetails1">
        <link:definition>154 - Disclosure - INCOME TAXES (Details 1)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/IncomeTaxesDetails2" id="IncomeTaxesDetails2">
        <link:definition>155 - Disclosure - INCOME TAXES (Details 2)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
      </link:roleType>

      <link:roleType roleURI="http://lbio.com/role/IncomeTaxesDetailsTextual" id="IncomeTaxesDetailsTextual">
        <link:definition>156 - Disclosure - INCOME TAXES (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://lbio.com/role/LicensesAndAgreementsDetailsTextual" id="LicensesAndAgreementsDetailsTextual">
        <link:definition>157 - Disclosure - LICENSES AND AGREEMENTS (Details Textual)</link:definition>

        <link:usedOn>link:presentationLink</link:usedOn>

        <link:usedOn>link:definitionLink</link:usedOn>

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      <link:roleType roleURI="http://lbio.com/role/RelatedPartyTransactionsDetailsTextual" id="RelatedPartyTransactionsDetailsTextual">
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        <link:usedOn>link:definitionLink</link:usedOn>

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  <element name="DrElmaHawkinsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_DrElmaHawkinsMember" />

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  <element name="ExclusivePatentLicenseAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_ExclusivePatentLicenseAgreementMember" />

  <element name="MoffittLicenseAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_MoffittLicenseAgreementMember" />

  <element name="KarolinskauniversityhospitalMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_KarolinskauniversityhospitalMember" />

  <element name="PaymentsForUpfrontLicensingFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_PaymentsForUpfrontLicensingFee" />

  <element name="PaymentsForClinicalTrialsAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_PaymentsForClinicalTrialsAgreement" />

  <element name="PaymentForUpfrontExclusiveLicense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_PaymentForUpfrontExclusiveLicense" />

  <element name="AdditionalMilesonePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_AdditionalMilesonePayable" />

  <element name="NumberOfUnregisteredCommonStockToBeIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="lbio_NumberOfUnregisteredCommonStockToBeIssued" />

  <element name="ReimbursementinRelationToTransferOfKnowhow" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_ReimbursementinRelationToTransferOfKnowhow" />

  <element name="ClinicalTrialsManagementFeesPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_ClinicalTrialsManagementFeesPayable" />

  <element name="ConsultingFeesReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="lbio_ConsultingFeesReceivable" />

  <element name="InitialTermOfLicenceAgreement" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_InitialTermOfLicenceAgreement" />

  <element name="RepaymentsToBeMadeForTerminationOfLicenceAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_RepaymentsToBeMadeForTerminationOfLicenceAgreement" />

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  <element name="CommonStockRegisteredForResale" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_CommonStockRegisteredForResale" />

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  <element name="NumberOfShareOptionsOrShareUnitsExercisedDuringCurrentPeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_NumberOfShareOptionsOrShareUnitsExercisedDuringCurrentPeriod" />

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  <element name="RangeOfExercisePricesTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_RangeOfExercisePricesTwoMember" />

  <element name="RangeOfExercisePricesThreeMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_RangeOfExercisePricesThreeMember" />

  <element name="RangeOfExercisePricesFourMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_RangeOfExercisePricesFourMember" />

  <element name="RangeOfExercisePricesFiveMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_RangeOfExercisePricesFiveMember" />

  <element name="RangeOfExercisePricesSixMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_RangeOfExercisePricesSixMember" />

  <element name="EquityIncentivePlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_EquityIncentivePlanMember" />

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  <element name="TwoThousandAndSixteenPrivatePlacementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_TwoThousandAndSixteenPrivatePlacementMember" />

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  <element name="ManufacturingRelatedExpensesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_ManufacturingRelatedExpensesCurrent" />

  <element name="DeferredTaxLiabilitiesDepreciationAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_DeferredTaxLiabilitiesDepreciationAndAmortization" />

  <element name="NationalCancerInstituteMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_NationalCancerInstituteMember" />

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  <element name="PolybioceptAbExclusiveAndCoexclusiveLicenseAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_PolybioceptAbExclusiveAndCoexclusiveLicenseAgreementMember" />

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  <element name="FirstAnniversaryMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_FirstAnniversaryMember" />

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  <element name="EqualMonthlyInstallmentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_EqualMonthlyInstallmentsMember" />

  <element name="BlankCheckMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_BlankCheckMember" />

  <element name="LeaseholdImprovementsPaidByLandlord" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_LeaseholdImprovementsPaidByLandlord" />

  <element name="LitigationSettlementPaymentsForPenalties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_LitigationSettlementPaymentsForPenalties" />

  <element name="ManufacturingAndServicesAgreementAmountPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="lbio_ManufacturingAndServicesAgreementAmountPayable" />

  <element name="WuxiApptechIncManufacturingAndServicesAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_WuxiApptechIncManufacturingAndServicesAgreementMember" />

  <element name="ManufacturingSuitesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_ManufacturingSuitesMember" />

  <element name="CommercialManufacturingCgmpSuiteMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="lbio_CommercialManufacturingCgmpSuiteMember" />
</schema>

