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    <import namespace="http://fasb.org/srt-types/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd" />
    <element id="FABC_SeriesHSevenConvertiblePreferredStockMember" name="SeriesHSevenConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ConvertiblePreferredStockSeriesIMember" name="ConvertiblePreferredStockSeriesIMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ConvertiblePreferredStockSeriesHMember" name="ConvertiblePreferredStockSeriesHMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ConvertiblePreferredStockSeriesHThreeMember" name="ConvertiblePreferredStockSeriesHThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ConvertiblePreferredStockSeriesHSixMember" name="ConvertiblePreferredStockSeriesHSixMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesIPreferredStockMember" name="SeriesIPreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_TemporaryEquityMember" name="TemporaryEquityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesHSevenPreferredStockMember" name="SeriesHSevenPreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesHThreePreferredStockMember" name="SeriesHThreePreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesHSixPreferredStockMember" name="SeriesHSixPreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_USTreasuryBillsMember" name="USTreasuryBillsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_FluidMember" name="FluidMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_InjectiveMember" name="InjectiveMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ChainLinkMember" name="ChainLinkMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AAVEMember" name="AAVEMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesHSixConvertibePreferredStockMember" name="SeriesHSixConvertibePreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SecuritiesPurchaseAgreementMember" name="SecuritiesPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesHSevenWarrantsMember" name="SeriesHSevenWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesHSevenPurchaseAgreementMember" name="SeriesHSevenPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesIConvertiblePreferredStockMember" name="SeriesIConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesIWarrantsMember" name="SeriesIWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesIPlacementAgentWarrantsMember" name="SeriesIPlacementAgentWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesIWarrantsAndSeriesHSevenWarrantsMember" name="SeriesIWarrantsAndSeriesHSevenWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AltucherConsultingAgreementMember" name="AltucherConsultingAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_FirstTrancheWarrantMember" name="FirstTrancheWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SecondTrancheWarrantMember" name="SecondTrancheWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ThirdTrancheWarrantMember" name="ThirdTrancheWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_FourthTrancheWarrantMember" name="FourthTrancheWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_FirstTrancheWarrantsMember" name="FirstTrancheWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesIDerivativeLiabilityMember" name="SeriesIDerivativeLiabilityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_USTreasuryNotesUnderNinetyDaysMember" name="USTreasuryNotesUnderNinetyDaysMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_USTreasuryNotesOverNinetyDaysMember" name="USTreasuryNotesOverNinetyDaysMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_MeasurementInputPenaltyDividendRateMember" name="MeasurementInputPenaltyDividendRateMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_GilbertVillarrealMember" name="GilbertVillarrealMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ElectricPowerEnergyMember" name="ElectricPowerEnergyMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ResearchAndDevelopmentExpensesMember" name="ResearchAndDevelopmentExpensesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_GeneralAndAdministrativeExpensesMember" name="GeneralAndAdministrativeExpensesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AccruedExpensesAndOtherCurrentLiabilitiesMember" name="AccruedExpensesAndOtherCurrentLiabilitiesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_JointDevelopmentAndLicenseAgreementMember" name="JointDevelopmentAndLicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesJConvertiblePreferredStockMember" name="SeriesJConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesKConvertiblePreferredStockMember" name="SeriesKConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesKWarrantsMember" name="SeriesKWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesKPreferredStockMember" name="SeriesKPreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_WaiverWarrantsMember" name="WaiverWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_TemporaryEquityStatedValuePerShare" name="TemporaryEquityStatedValuePerShare" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AdjustmentsToAdditionalPaidInCapitalDeemedDividends" name="AdjustmentsToAdditionalPaidInCapitalDeemedDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_StockIssuedDuringPeriodValuePreferredStockRedemptionsAndConversionsIncludingCashPremium" name="StockIssuedDuringPeriodValuePreferredStockRedemptionsAndConversionsIncludingCashPremium" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_StockIssuedDuringPeriodSharesPreferredStockRedemptionsAndConversionsIncludingCashPremium" name="StockIssuedDuringPeriodSharesPreferredStockRedemptionsAndConversionsIncludingCashPremium" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AccrualOfSeriesHSevenConvertiblePreferredStockDividends" name="AccrualOfSeriesHSevenConvertiblePreferredStockDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AccretionOfDiscountsToRedemptionValueOfSeriesIConvertiblePreferredStock" name="AccretionOfDiscountsToRedemptionValueOfSeriesIConvertiblePreferredStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AccrualOfSeriesIConvertiblePreferredStockDividends" name="AccrualOfSeriesIConvertiblePreferredStockDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_DeemedDividendSeriesHSevenWarrants" name="DeemedDividendSeriesHSevenWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AccretionOfDiscountsToRedemptionValueOfSeriesH7ConvertiblePreferredStock" name="AccretionOfDiscountsToRedemptionValueOfSeriesH7ConvertiblePreferredStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AccruedSeriesH7PreferredStockRedemptionPayable" name="AccruedSeriesH7PreferredStockRedemptionPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_Rule10B51ArrModifiedFlag" name="Rule10B51ArrModifiedFlag" nillable="true" xbrli:periodType="duration" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_NonRule10B51ArrModifiedFlag" name="NonRule10B51ArrModifiedFlag" nillable="true" xbrli:periodType="duration" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_DisclosureLeasesAbstract" name="DisclosureLeasesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_DerivativeFairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" name="DerivativeFairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_WorkingCapital" name="WorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_TemporaryEquityFaceValue" name="TemporaryEquityFaceValue" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ConsentAndWaiverFee" name="ConsentAndWaiverFee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_PreferredStockAmendment" name="PreferredStockAmendment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AccruedDeemedDividends" name="AccruedDeemedDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsProbabilityRatePercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsProbabilityRatePercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SeriesFinancingCosts" name="SeriesFinancingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_DeemedDividends" name="DeemedDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AdjustmentsToAdditionalPaidInCapitalReclassificationOfWarrantsLiabilityToEquity" name="AdjustmentsToAdditionalPaidInCapitalReclassificationOfWarrantsLiabilityToEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ChangeInFairValueAsNoncashLossOnWarrant" name="ChangeInFairValueAsNoncashLossOnWarrant" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstruments" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstruments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ConsultingExpenses" name="ConsultingExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_PersonnelExpenses" name="PersonnelExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_StatementOfIncomeLocationBalancesAxis" name="StatementOfIncomeLocationBalancesAxis" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" />
    <element id="FABC_StatementOfIncomeLocationBalancesDomain" name="StatementOfIncomeLocationBalancesDomain" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_ProFormaWeightedAverageSharesOutstandingDilutedPercentage" name="ProFormaWeightedAverageSharesOutstandingDilutedPercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_EquityIncentiveAwardsDescription" name="EquityIncentiveAwardsDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_AccretionOfDiscountsToRedemptionValueOfSeriesHSevenConvertiblePreferredStock" name="AccretionOfDiscountsToRedemptionValueOfSeriesHSevenConvertiblePreferredStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_SubstantialDoubtAboutTheCompanysAbilityToContinueAsAGoingConcernTextBlock" name="SubstantialDoubtAboutTheCompanysAbilityToContinueAsAGoingConcernTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_DerivativeLiabilitiesMember" name="DerivativeLiabilitiesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="FABC_StockOptionDescription" name="StockOptionDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
</schema>
