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  <xs:element id="cmlf_ReverseRecapitalizationExchangeRatio" abstract="false" name="ReverseRecapitalizationExchangeRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="cmlf_EquipmentHeldUnderCapitalLeaseMember" abstract="true" name="EquipmentHeldUnderCapitalLeaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cmlf_DebtInstrumentNumberOfConsecutiveMonthlyPaymentsRequired" abstract="false" name="DebtInstrumentNumberOfConsecutiveMonthlyPaymentsRequired" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cmlf_CapitalLeaseObligationTerm" abstract="false" name="CapitalLeaseObligationTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cmlf_OrganizationAndDescriptionOfBusinessTable" abstract="true" name="OrganizationAndDescriptionOfBusinessTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="cmlf_NumberOfSharesIssuedAndOutstanding" abstract="false" name="NumberOfSharesIssuedAndOutstanding" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cmlf_NumberOfDaysForWrittenNoticeOfRedemption" abstract="false" name="NumberOfDaysForWrittenNoticeOfRedemption" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cmlf_NoncashLeaseExpense" abstract="false" name="NoncashLeaseExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cmlf_ConversionRatio" abstract="false" name="ConversionRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="cmlf_PayorAMember" abstract="true" name="PayorAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cmlf_WarrantLiability" abstract="false" name="WarrantLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cmlf_DebtInstrumentFundingCommitment" abstract="false" name="DebtInstrumentFundingCommitment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cmlf_RelatedPartyTransactionFundingCommitmentToBeReceivedMaximum" abstract="false" name="RelatedPartyTransactionFundingCommitmentToBeReceivedMaximum" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cmlf_StockIssuedDuringPeriodConversionOfTemporaryEquityAsPartOfReorganizationShares" abstract="false" name="StockIssuedDuringPeriodConversionOfTemporaryEquityAsPartOfReorganizationShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cmlf_PayorEMember" abstract="true" name="PayorEMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cmlf_RedemptionPricePerWarrant" abstract="false" name="RedemptionPricePerWarrant" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="cmlf_A2017StockIncentivePlanMember" abstract="true" name="A2017StockIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cmlf_BuildingHeldUnderCapitalLeaseMember" abstract="true" name="BuildingHeldUnderCapitalLeaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cmlf_MasterLoanAgreementMember" abstract="true" name="MasterLoanAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cmlf_ContractWithCustomerLiabilityAdditions" abstract="false" name="ContractWithCustomerLiabilityAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cmlf_PublicWarrantsMember" abstract="true" name="PublicWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cmlf_MinimumThresholdPriceOfCommonStockSpecifiedToSendNoticeOfRedemptionToTheWarrantHolders" abstract="false" name="MinimumThresholdPriceOfCommonStockSpecifiedToSendNoticeOfRedemptionToTheWarrantHolders" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="cmlf_ShareBasedCompensationModificationReclassification" abstract="false" name="ShareBasedCompensationModificationReclassification" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cmlf_OrganizationAndDescriptionOfBusinessLineItems" abstract="true" name="OrganizationAndDescriptionOfBusinessLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cmlf_CommonStockThresholdNumberOfTradingDaysBeforeNoticeOfRedemption" abstract="false" name="CommonStockThresholdNumberOfTradingDaysBeforeNoticeOfRedemption" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cmlf_LetterOfCreditDepositRequiredPercentage" abstract="false" name="LetterOfCreditDepositRequiredPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cmlf_TemporaryEquityTextBlock" abstract="false" name="TemporaryEquityTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cmlf_PayorCMember" abstract="true" name="PayorCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
