preferred_name: uridine(2791) in 21S rRNA + S-adenosyl-L-methionine <=> 2'-O-methyluridine(2791) in 21S rRNA + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: uridine(2791) in 21s rrna + s-adenosyl-l-methionine <=> 2'-o-methyluridine(2791) in 21s rrna + s-adenosyl-l-homocysteine + h(+)
label: uridine(2791) in 21S rRNA + S-adenosyl-L-methionine <=> 2'-O-methyluridine(2791) in 21S rRNA + S-adenosyl-L-homocysteine + H(+)
label_lc: uridine(2791) in 21s rrna + s-adenosyl-l-methionine <=> 2'-o-methyluridine(2791) in 21s rrna + s-adenosyl-l-homocysteine + h(+)