guanosine(2270) in 21S rRNA + S-adenosyl-L-methionine <=> 2'-O-methylguanosine(2270) in 21S rRNA + S-adenosyl-L-homocysteine + H(+)
guanosine(2270) in 21s rrna + s-adenosyl-l-methionine <=> 2'-o-methylguanosine(2270) in 21s rrna + s-adenosyl-l-homocysteine + h(+)
guanosine(2270) in 21S rRNA + S-adenosyl-L-methionine <=> 2'-O-methylguanosine(2270) in 21S rRNA + S-adenosyl-L-homocysteine + H(+)
guanosine(2270) in 21s rrna + s-adenosyl-l-methionine <=> 2'-o-methylguanosine(2270) in 21s rrna + s-adenosyl-l-homocysteine + h(+)