preferred_name: guanosine(15) in tRNA + 7-cyano-7-deazaguanine = 7-cyano-7-carbaguanosine(15) in tRNA + guanine
preferred_name_lc: guanosine(15) in trna + 7-cyano-7-deazaguanine = 7-cyano-7-carbaguanosine(15) in trna + guanine
label: "tRNA-guanine(15) transglycosylase"
label_lc: "trna-guanine(15) transglycosylase"