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

????:1?????24??????:????
2???????????
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???????????????)?????????????????,??????????????
(?????????????????? ?????????? ?) ?????????????:?????