preferred_name: "histidine--tRNA ligase"
preferred_name_lc: "histidine--trna ligase"
label: tRNA(His) + L-histidine + ATP = L-histidyl-tRNA(His) + AMP + diphosphate + H(+)
label_lc: trna(his) + l-histidine + atp = l-histidyl-trna(his) + amp + diphosphate + h(+)