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????:2025-02-21 09:14:40 ??:????

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??2025???2?21??????,??????«????????????»??????“Base-modified nucleotides mediate immune signaling in bacteria(????)”???????????????????(?)????,????????????????????????????“?????????????????”(Kongming),????“??????????”??,??????

??????,?????,???????????“??????????????????”???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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