label: rRNA (guanosine-2'-O-)-methyltransferase activity
label_lc: rrna (guanosine-2'-o-)-methyltransferase activity
description: "Catalysis of the reaction: S-adenosyl-L-methionine + rRNA = S-adenosyl-L-homocysteine + rRNA containing 2'-O-methylguanosine."