preferred_name: guanosine(37) in tRNA + S-adenosyl-L-methionine = N(1)-methylguanosine(37) in tRNA + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: guanosine(37) in trna + s-adenosyl-l-methionine = n(1)-methylguanosine(37) in trna + s-adenosyl-l-homocysteine + h(+)
label: "tRNA (guanine(37)-N(1))-methyltransferase"
label_lc: "trna (guanine(37)-n(1))-methyltransferase"