?? > ?? > ??
??????????????
2025-02-22 01:45:09??:????:???

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

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

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

??: