preferred_name: 7-aminomethyl-7-carbaguanine + guanosine(34) in tRNA => 7-aminomethyl-7-carbaguanosine(34) in tRNA + guanine
preferred_name_lc: 7-aminomethyl-7-carbaguanine + guanosine(34) in trna => 7-aminomethyl-7-carbaguanosine(34) in trna + guanine
label: 7-aminomethyl-7-carbaguanine + guanosine(34) in tRNA => 7-aminomethyl-7-carbaguanosine(34) in tRNA + guanine
label_lc: 7-aminomethyl-7-carbaguanine + guanosine(34) in trna => 7-aminomethyl-7-carbaguanosine(34) in trna + guanine