preferred_name: 2'-O-methylguanosine(2251) in 23S rRNA + S-adenosyl-L-homocysteine + H(+) => guanosine(2251) in 23S rRNA + S-adenosyl-L-methionine
preferred_name_lc: 2'-o-methylguanosine(2251) in 23s rrna + s-adenosyl-l-homocysteine + h(+) => guanosine(2251) in 23s rrna + s-adenosyl-l-methionine
label: 2'-O-methylguanosine(2251) in 23S rRNA + S-adenosyl-L-homocysteine + H(+) => guanosine(2251) in 23S rRNA + S-adenosyl-L-methionine
label_lc: 2'-o-methylguanosine(2251) in 23s rrna + s-adenosyl-l-homocysteine + h(+) => guanosine(2251) in 23s rrna + s-adenosyl-l-methionine