label: 2'-O-methylguanosine(1145) in 16S rRNA + S-adenosyl-L-homocysteine + H(+) => guanosine(1145) in 16S rRNA + S-adenosyl-L-methionine
label_lc: 2'-o-methylguanosine(1145) in 16s rrna + s-adenosyl-l-homocysteine + h(+) => guanosine(1145) in 16s rrna + s-adenosyl-l-methionine