>sp|Q9CHI2|TRMB_LACLA tRNA (guanine-N(7)-)-methyltransferase OS=Lactococcus lactis subsp. lactis GN=trmB MRVRNRKGAGEMLAENAHIVVENPADFKGRWSERFGNDHPIHIEVGCGKGAFITGMAALH PEINYIAIDMQLSVLSYALDKAIEADLPNVQMMLVDGAALSEYFADGEIDQVYLNFSDPW PKGRHEKRRLTYKSFLATYEKILRPEGEIHFKTDNRGLFEYSLVSLANYGMELKKVWLDL HQDEEFAPQNVMTEYEQKFSQKGQVIYRLEAKFLPKK