???

??????????????

2025-02-21 09:19:22 25151

??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???????????????????????)?,????????????

(???????????????????? ??? ????????????) ???:???????


??????????1???


??????

???????