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

????:1??????????:????2020
2???????100?????
3?????
4????????????
5??????
????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?????????????)????????????????,????
(???? ?????? ??????????????????) ???:??