preferred_name: a uridine in RNA + S-adenosyl-L-methionine = a 5-methyluridine in RNA + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: a uridine in rna + s-adenosyl-l-methionine = a 5-methyluridine in rna + s-adenosyl-l-homocysteine + h(+)
label: a uridine in RNA + S-adenosyl-L-methionine = a 5-methyluridine in RNA + S-adenosyl-L-homocysteine + H(+)
label_lc: a uridine in rna + s-adenosyl-l-methionine = a 5-methyluridine in rna + s-adenosyl-l-homocysteine + h(+)