label: 7-cyano-7-carbaguanosine(15) in tRNA + L-lysine => 7-N-[(5S)-5-amino-5-carboxypentyl]formamidino-7-deazaguanosine(15) in tRNA
label_lc: 7-cyano-7-carbaguanosine(15) in trna + l-lysine => 7-n-[(5s)-5-amino-5-carboxypentyl]formamidino-7-deazaguanosine(15) in trna