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        <ExplanationTxt>THE PRESIDENT/CEO OF ATCC, THE FOUNDATION'S SUPPORTED ORGANIZATION, ALSO SERVES AS THE PRESIDENT/CEO OF THE FOUNDATION, AND HE IS A BOARD MEMBER OF BOTH ENTITIES. THE OTHER OFFICERS OF THE FOUNDATION ARE ALL OFFICERS OF ATCC. IN ADDITION, ALL OF THE FOUNDATION'S BOARD MEMBERS ARE MEMBERS OF THE BOARD OF ATCC. THUS, ALL OF THE FOUNDATION'S OFFICERS AND DIRECTORS ARE AFFILIATED WITH THE FOUNDATION'S SUPPORTED ORGANIZATION, ATCC, WHICH ENSURES THAT CONTROL AND MANAGEMENT OF BIONEXUS FOUNDATION IS VESTED IN THE SAME PERSONS THAT CONTROL OR MANAGE ATCC.</ExplanationTxt>
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      <OtherSecuritiesGrp>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>AS PER CONSOLIDATED FINANCIAL STATEMENTS, OF WHICH ATCC GLOBAL IS REPORTED AS A SUBSIDIARY: ATCC GLOBAL, ATCC, THE BIONEXUS FOUNDATION AND GBSI ARE EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND APPLICABLE INCOME TAX REGULATIONS OF THE COMMONWEALTH OF VIRGINIA, EXCEPT FOR INCOME FROM ACTIVITIES NOT RELATED TO THEIR TAX-EXEMPT PURPOSE. ATCC GLOBAL, ATCC, THE BIONEXUS FOUNDATION AND GBSI RECOGNIZE OR DERECOGNIZE TAX POSITIONS ON A "MORE LIKELY THAN NOT" THRESHOLD. THIS APPLIES TO POSITIONS TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. ATCC GLOBAL, ATCC, THE BIONEXUS FOUNDATION AND GBSI RECOGNIZE TAX LIABITLIES FOR UNCERTAIN TAX POSITIONS WHEN IT IS MORE LIKELY THAN NOT THAT A TAX POSITION WILL BE SUSTAINED UPON EXAMINATION AND SETTLEMENT WITH VARIOUS TAXING AUTHORITIES. LIABILITIES FOR UNCERTAIN TAX POSITIONS ARE MEASURED BASED UPON THE LARGEST AMOUNT OF BENEFIT THAT IS GREATER THAN 50% LIKELY OF BEING REALIZED UPON SETTLEMENT. THE GUIDANCE ON ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES ALSO ADDRESSES DE-RECOGNITION, CLASSIFICATION, AND INTEREST AND PENALTIES ON INCOME TAXES. WITH FEW EXCEPTIONS, ATCC GLOBAL, ATCC AND BIONEXUS FOUNDATION AND GBSI ARE NO LONGER SUBJECT TO INCOME TAX EXAMINATIONS BY THE U.S. FEDERAL, STATE OR LOCAL TAX AUTHORITIES FOR YEARS ENDED DECEMBER 31, 2012 AND PRIOR. MANAGEMENT HAS EVALUATED ATCC GLOBAL, ATCC, AND BIONEXUS FOUNDATION AND GBSI'S TAX POSITIONS AND HAS CONCLUDED THAT THESE ENTITIES HAVE TAKEN NO UNCERTAIN TAX POSITIONS THAT REQUIRE ADJUSTMENT TO THE CONSOLIDATED FINANCIAL STATEMENTS TO COMPLY WITH THE PROVISIONS OF THIS GUIDANCE.</ExplanationTxt>
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        <PersonNm>RALPH KOCH</PersonNm>
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        <ExplanationTxt>BIONEXUS FOUNDATION DOES NOT COMPENSATE ANY DIRECTOR, OFFICER, OR EMPLOYEE. COMPENSATION TO THESE INDIVIDUALS IS PROVIDED BY A RELATED ORGANIZATION. THE COMPENSATION COMMITTEE OF THE RELATED ORGANIZATION'S BOARD OF DIRECTORS REVIEWS RECOMMENDATIONS BY THE CEO OF THE RELATED ORGANIZATION AND GIVES FINAL APPROVAL FOR THE COMPENSATION PROGRAMS TO INCLUDE MARKET AND RANGE ADJUSTMENTS, MERIT INCREASES, BONUSES AND BENEFITS. A THIRD PARTY ANALYSIS OF TOTAL EXECUTIVE COMPENSATION WAS CONDUCTED FOR CALENDAR YEAR 2014 COMPENSATION, AND A SIMILAR ANALYSIS FOR THE REST OF THE EXECUTIVE TEAM WILL BE COMPLETED IN 2017. THE COMPENSATION COMMITTEE REVIEWS AND APPROVES COMPENSATION FOR THE CEO USING DATA FOR SIMILARLY QUALIFIED PERSONS IN FUNCTIONALLY COMPARABLE POSITIONS WITHIN SIMILAR INDUSTRIES. DOCUMENTATION OF SUCH DISCUSSIONS AND DECISIONS ARE CAPTURED IN THE MEETING MINUTES.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINES 6, 7A, AND 7B:</FormAndLineReferenceDesc>
        <ExplanationTxt>BIONEXUS FOUNDATION ("BIONEXUS") IS A CORPORATION ESTABLISHED UNDER THE DISTRICT OF COLUMBIA NON-PROFIT CORPORATION ACT. IT HAS ONE CORPORATE MEMBER, ATCC GLOBAL, WHICH IS TAX EXEMPT UNDER 501(C)(3) AND IS A TYPE II SUPPORTING ORGANIZATION UNDER 509(A)(3). ATCC GLOBAL HAS THE RIGHT TO ELECT BIONEXUS' BOARD OF DIRECTORS AND TO VOTE IN ANY CORPORATE PROCEEDING WHICH IS SUBMITTED TO A VOTE OF THE CORPORATE MEMBERSHIP. BIONEXUS' BOARD OF DIRECTORS HAS THE AUTHORITY TO MANAGE THE BUSINESS AND DO ALL SUCH LAWFUL ACTS AND THINGS AS ARE NOT PROHIBITED BY STATUTE OR BY THE ARTICLES OF INCORPORATION OR BIONEXUS' BYLAWS. ANY MODIFICATIONS TO THE ARTICLES OF INCORPORATION OR BYLAWS REQUIRE THE APPROVAL OF ATCC GLOBAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 11B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PREPARED BY PRICEWATERHOUSECOOPERS LLP ("PWC"), BASED ON THE INFORMATION PROVIDED BY THE ORGANIZATION'S STAFF. THE BOARD OF DIRECTORS HAS DELEGATED THE REVIEW OF THE FORM 990 TO THE ATCC GLOBAL FINANCE AND AUDIT COMMITTEE. PRIOR TO FILING WITH THE IRS, THE FORM 990 IS PROVIDED TO THE ATCC GLOBAL FINANCE AND AUDIT COMMITTEE. ONCE THE FORM 990 IS REVIEWED BY THE COMMITTEE AND IS MADE AVAILABLE TO THE BOARD, PWC SIGNS AS PREPARER AND THE CHIEF FINANCIAL OFFICER SIGNS ON BEHALF OF THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 12C:</FormAndLineReferenceDesc>
        <ExplanationTxt>BIONEXUS HAS A CONFLICT OF INTEREST POLICY THAT REQUIRES OFFICERS AND DIRECTORS TO DISCLOSE ANNUALLY, INTERESTS THAT COULD GIVE RISE TO CONFLICTS. THIS POLICY IS CONSISTENTLY MONITORED AND ENFORCED. BOARD MEMBERS WHO HAVE A CONFLICT OF INTEREST DO NOT VOTE ON ANY MATTER RELATED TO THE ISSUE FOR WHICH THEY HAVE A POTENTIAL CONFLICT. CONFLICT OF INTEREST FORMS ARE DISTRIBUTED TO, AND SIGNED BY, THE MEMBERS OF THE BOARD, AND THEN RETURNED TO OUTSIDE COUNSEL FOR REVIEW. DISCLOSED CONFLICTS, IF ANY, ARE ASSESSED BY OUTSIDE COUNSEL, AND OUTSIDE COUNSEL ASSISTS WITH ANY NECESSARY FOLLOW UP ACTIVITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINES 15A AND 15B:</FormAndLineReferenceDesc>
        <ExplanationTxt>ATCC, A RELATED ORGANIZATION, PAYS COMPENSATION FOR ALL BIONEXUS FOUNDATION OFFICERS AND EMPLOYEES. THE PROCESS FOR DETERMINING COMPENSATION IS CONDUCTED BY ATCC GLOBAL, ANOTHER RELATED ORGANIZATION. THE COMPENSATION COMMITTEE OF THE ATCC GLOBAL BOARD OF DIRECTORS REVIEWS RECOMMENDATIONS BY THE CEO OF ATCC AND GIVES FINAL APPROVAL FOR THE COMPENSATION PROGRAMS FOR ATCC TO INCLUDE MARKET AND RANGE ADJUSTMENTS, MERIT INCREASES, BONUSES AND BENEFITS. A THIRD PARTY ANALYSIS OF TOTAL EXECUTIVE COMPENSATION WAS CONDUCTED FOR CALENDAR YEAR 2014 COMPENSATION, AND A SIMILAR ANALYSIS FOR THE REST OF THE EXECUTIVE TEAM WILL BE COMPLETED IN 2017. THE COMPENSATION COMMITTEE REVIEWS AND APPROVES COMPENSATION FOR THE CEO AND EXECUTIVES USING DATA FOR SIMILARLY QUALIFIED PERSONS IN FUNCTIONALLY COMPARABLE POSITIONS WITHIN SIMILAR INDUSTRIES. DOCUMENTATION OF SUCH DISCUSSIONS AND DECISIONS ARE CAPTURED IN THE MEETING MINUTES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 19:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DOES NOT MAKE ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, OR FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
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          <AddressLine1Txt>10801 UNIVERSITY BOULEVARD</AddressLine1Txt>
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        <PublicCharityStatusTxt>12B-TYPE II</PublicCharityStatusTxt>
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          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>1020 19TH STREET NW</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
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          <BusinessNameLine1Txt>ATCC CELL SYSTEMS INC</BusinessNameLine1Txt>
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          <StateAbbreviationCd>VA</StateAbbreviationCd>
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        <EIN>541805129</EIN>
        <PrimaryActivitiesTxt>LAB SERVICES</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>VA</LegalDomicileStateCd>
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          <BusinessNameLine1Txt>ATCC GLOBAL</BusinessNameLine1Txt>
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        <ShareOfEOYAssetsAmt>0</ShareOfEOYAssetsAmt>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
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      <ReceiptOfIntAnntsRntsRyltsInd>false</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>false</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>true</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>false</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>false</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>false</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>false</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>true</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>true</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>true</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>true</TransferFromOtherOrgInd>
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</Return>