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