????:2025-02-21 11:13:40 ??:????
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??????,??????????????????,????????????????“???”??1950??(??cAMP?cGMP)??,??????????????????????????????,?????????????????,??????,??????????????????,????????????????????????????KomA(???????????????A)?KomB(?????????B)?KomC(?C)???????,?????????(DNK)????“????????????????????”:KomA??????DNK?????????????????????????????????????,??????(dAMP)??dITP??????KomC????NAD⁺,????????????“??”????????????????????????,?,????“?????????????”??,????“??????????”???,??????????????????????
?,“?????”????,???(???????????KomB-KomC????KomA)????????????????????????,??????????????????dITP??????:??????????????????,?(???ADA???????????)??,????????
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