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????:2025-02-21 10:35:03 ??:????

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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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