preferred_name: tRNA(Ile) + L-threonine => L-threonyl-tRNA(Ile) + H2O
preferred_name_lc: trna(ile) + l-threonine => l-threonyl-trna(ile) + h2o
label: tRNA(Ile) + L-threonine => L-threonyl-tRNA(Ile) + H2O
label_lc: trna(ile) + l-threonine => l-threonyl-trna(ile) + h2o