2.1.1.268	S-adenosyl-L-methionine + cytosine32 in tRNASer = S-adenosyl-L-homocysteine + N3-methylcytosine32 in tRNASer	
2.1.1.268	S-adenosyl-L-methionine + cytosine32 in tRNAThr = S-adenosyl-L-homocysteine + N3-methylcytosine32 in tRNAThr