guanosine(2553) in 23S rRNA + S-adenosyl-L-methionine => 2'-O-methylguanosine(2553) in 23S rRNA + S-adenosyl-L-homocysteine + H(+)
guanosine(2553) in 23s rrna + s-adenosyl-l-methionine => 2'-o-methylguanosine(2553) in 23s rrna + s-adenosyl-l-homocysteine + h(+)
guanosine(2553) in 23S rRNA + S-adenosyl-L-methionine => 2'-O-methylguanosine(2553) in 23S rRNA + S-adenosyl-L-homocysteine + H(+)
guanosine(2553) in 23s rrna + s-adenosyl-l-methionine => 2'-o-methylguanosine(2553) in 23s rrna + s-adenosyl-l-homocysteine + h(+)