???

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

2025-02-21 15:34:48 81915

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

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


??????:??????????????


??????

???????