????:2025-02-22 08:51:48 ??:????
????:??????:?????200??
??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??)???????????,????
(? ? ??) ???:???
????