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