label: cytidine(3782) in 28S rRNA + S-adenosyl-L-methionine <=> 5-methylcytidine(3782) in 28S rRNA + S-adenosyl-L-homocysteine + H(+)
label_lc: cytidine(3782) in 28s rrna + s-adenosyl-l-methionine <=> 5-methylcytidine(3782) in 28s rrna + s-adenosyl-l-homocysteine + h(+)