cytidine(32) in tRNA(Ser) + S-adenosyl-L-methionine = N(3)-methylcytidine(32) in tRNA(Ser) + S-adenosyl-L-homocysteine + H(+)
cytidine(32) in trna(ser) + s-adenosyl-l-methionine = n(3)-methylcytidine(32) in trna(ser) + s-adenosyl-l-homocysteine + h(+)
cytidine(32) in tRNA(Ser) + S-adenosyl-L-methionine = N(3)-methylcytidine(32) in tRNA(Ser) + S-adenosyl-L-homocysteine + H(+)
cytidine(32) in trna(ser) + s-adenosyl-l-methionine = n(3)-methylcytidine(32) in trna(ser) + s-adenosyl-l-homocysteine + h(+)