2.1.1.172	16 S RNA m2G1207 methyltransferase, 16S rRNA:(guanine-N2) methyltransferase, 16S rRNA:m2G1207 MTase, 16S rRNA:m2G966 MTase, EC 2.1.1.51, EC 2.1.1.52, ribosomal RNA small subunit methyltransferase C, RNA:(guanine-N2) methyltransferase RsmC, RsmC, yjjT