???

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

2025-02-22 21:40:39 16003

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

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


?S??????????????????


??????

???????