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

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

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

  <element name="PlanAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="asmb_PlanAxis" />

  <element name="CommitmentsAndContingenciesDisclosureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="asmb_CommitmentsAndContingenciesDisclosureTable" />

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

  <element name="AccruedOfferingCostRelatedToIssuanceOfCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="asmb_AccruedOfferingCostRelatedToIssuanceOfCommonStock" />

  <element name="AccruedExpensesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="asmb_AccruedExpensesTable" />

  <element name="AccruedExpensesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="asmb_AccruedExpensesLineItems" />

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

  <element name="OverviewTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="asmb_OverviewTable" />

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

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

  <element name="ScheduleOfAvailableForSaleSecuritiesFairValueMeasurementCategoriesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="asmb_ScheduleOfAvailableForSaleSecuritiesFairValueMeasurementCategoriesTableTextBlock" />

  <element name="AvailableForSaleSecuritiesMaturityTerm" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="asmb_AvailableForSaleSecuritiesMaturityTerm" />

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

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

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

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

  <element name="CommitmentsAndContingenciesDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="asmb_CommitmentsAndContingenciesDisclosureLineItems" />

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

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

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

  <element name="OperatingLeaseExpirationYear" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="asmb_OperatingLeaseExpirationYear" />

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

  <element name="DescriptionOfAgreeToShareDevelopmentCost" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="asmb_DescriptionOfAgreeToShareDevelopmentCost" />

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

  <element name="ProceedsFromUpfrontPayment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="asmb_ProceedsFromUpfrontPayment" />

  <element name="AgreedToShareMaximumAmountDevelopmentCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="asmb_AgreedToShareMaximumAmountDevelopmentCost" />

  <element name="OverviewLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="asmb_OverviewLineItems" />

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

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

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

  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedInPeriodFairValue1" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="asmb_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedInPeriodFairValue1" />
</schema>

