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  <xs:element id="moln_ResearchConsumablesAndExternalResearchAndDevelopmentExpense" abstract="false" name="ResearchConsumablesAndExternalResearchAndDevelopmentExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="moln_RoyaltiesAndLicenseFeesExpense" abstract="false" name="RoyaltiesAndLicenseFeesExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="moln_AverageNumberOfFullTimeEquivalentEmployees" abstract="false" name="AverageNumberOfFullTimeEquivalentEmployees" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
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  <xs:element id="moln_ActuarialGainsLossesNetOfTaxDefinedBenefitPlans" abstract="false" name="ActuarialGainsLossesNetOfTaxDefinedBenefitPlans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="moln_ActuarialAssumptionsPossibleIncreaseDecreaseInLongevityForMostOfTheAgeCategories" abstract="false" name="ActuarialAssumptionsPossibleIncreaseDecreaseInLongevityForMostOfTheAgeCategories" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="moln_SharePriceOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangement" abstract="false" name="SharePriceOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
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  <xs:element id="moln_ExpectedVolatilityOnCommonSharesOtherEquityInstrumentsGranted" abstract="false" name="ExpectedVolatilityOnCommonSharesOtherEquityInstrumentsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="moln_ExpectedVolatilityOnNBIOtherEquityInstrumentsGranted" abstract="false" name="ExpectedVolatilityOnNBIOtherEquityInstrumentsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="moln_ExpectedDividendOtherEquityInstrumentsGranted" abstract="false" name="ExpectedDividendOtherEquityInstrumentsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="moln_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted" abstract="false" name="WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="moln_NumberOfInstrumentsOutstandingInShareBasedPaymentArrangement" abstract="false" name="NumberOfInstrumentsOutstandingInShareBasedPaymentArrangement" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="moln_NumberOfInstrumentsForfeitedInShareBasedPaymentArrangementNonMarketPerformanceConditionsNotAchieved" abstract="false" name="NumberOfInstrumentsForfeitedInShareBasedPaymentArrangementNonMarketPerformanceConditionsNotAchieved" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
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  <xs:element id="moln_NumberOfOtherEquityInstrumentsForfeitedInShareBasedPaymentArrangementNonMarketPerformanceConditionsNotAchieved" abstract="false" name="NumberOfOtherEquityInstrumentsForfeitedInShareBasedPaymentArrangementNonMarketPerformanceConditionsNotAchieved" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
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  <xs:element id="moln_NegativeInterestRevenueForFinancialAssetsMeasuredAtAmortisedCost" abstract="false" name="NegativeInterestRevenueForFinancialAssetsMeasuredAtAmortisedCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moln_DisclosureOfDetailedInformationAboutIncomeTaxesAndDeferredTaxesTable" abstract="true" name="DisclosureOfDetailedInformationAboutIncomeTaxesAndDeferredTaxesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
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  <xs:element id="moln_DisclosureOfDetailedInformationAboutIncomeTaxesAndDeferredTaxesLineItems" abstract="true" name="DisclosureOfDetailedInformationAboutIncomeTaxesAndDeferredTaxesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moln_NetOperatingLosses" abstract="false" name="NetOperatingLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moln_NetOperatingProfit" abstract="false" name="NetOperatingProfit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moln_TaxLossCarryforwards" abstract="false" name="TaxLossCarryforwards" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moln_TaxLossCarryforwardsExpirationPeriod" abstract="false" name="TaxLossCarryforwardsExpirationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="moln_ExpiringIn2027Member" abstract="true" name="ExpiringIn2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="moln_ExpiringIn2028Member" abstract="true" name="ExpiringIn2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="moln_ExpiringIn2030Member" abstract="true" name="ExpiringIn2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="moln_ExpiringIn2031Member" abstract="true" name="ExpiringIn2031Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="moln_ExpiringIn2032Member" abstract="true" name="ExpiringIn2032Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="moln_DisclosureOfDetailedInformationAboutLeasesTable" abstract="true" name="DisclosureOfDetailedInformationAboutLeasesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="moln_DisclosureOfDetailedInformationAboutLeasesLineItems" abstract="true" name="DisclosureOfDetailedInformationAboutLeasesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moln_LeaseTermOfContract" abstract="false" name="LeaseTermOfContract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="moln_LeaseExtensionOrTerminationOptionPeriod" abstract="false" name="LeaseExtensionOrTerminationOptionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="moln_IncreaseThroughNewLeasesAndLeaseExtensionOperatingLeases" abstract="false" name="IncreaseThroughNewLeasesAndLeaseExtensionOperatingLeases" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moln_LeaseCostRecognisedInProfitOrLoss" abstract="false" name="LeaseCostRecognisedInProfitOrLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moln_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleIncreaseInRiskVariablePercent" abstract="false" name="SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleIncreaseInRiskVariablePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="moln_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleDecreaseInRiskVariablePercent" abstract="false" name="SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleDecreaseInRiskVariablePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="moln_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleIncreaseInRiskVariableEffectOnResultBeforeTax" abstract="false" name="SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleIncreaseInRiskVariableEffectOnResultBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moln_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleDecreaseInRiskVariableEffectOnResultBeforeTax" abstract="false" name="SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleDecreaseInRiskVariableEffectOnResultBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moln_CashBalancesInvestmentsNumberOfDifferentSwissBanks" abstract="false" name="CashBalancesInvestmentsNumberOfDifferentSwissBanks" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="moln_RestructuringActivitiesNumberOfPositionsEliminated" abstract="false" name="RestructuringActivitiesNumberOfPositionsEliminated" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="moln_PaymentsOfRestructuringActivities" abstract="false" name="PaymentsOfRestructuringActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
