preferred_name: an adenosine in tRNA + S-adenosyl-L-methionine => an N(6)-methyladenosine in tRNA + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: an adenosine in trna + s-adenosyl-l-methionine => an n(6)-methyladenosine in trna + s-adenosyl-l-homocysteine + h(+)
label: an adenosine in tRNA + S-adenosyl-L-methionine => an N(6)-methyladenosine in tRNA + S-adenosyl-L-homocysteine + H(+)
label_lc: an adenosine in trna + s-adenosyl-l-methionine => an n(6)-methyladenosine in trna + s-adenosyl-l-homocysteine + h(+)