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