preferred_name: tRNA(n) + a ribonucleoside 5'-diphosphate => tRNA(n+1) + phosphate
preferred_name_lc: trna(n) + a ribonucleoside 5'-diphosphate => trna(n+1) + phosphate
label: tRNA(n) + a ribonucleoside 5'-diphosphate => tRNA(n+1) + phosphate
label_lc: trna(n) + a ribonucleoside 5'-diphosphate => trna(n+1) + phosphate