preferred_name: 2'-deoxyadenosine + triphosphate + H(+) => dATP + H2O
preferred_name_lc: 2'-deoxyadenosine + triphosphate + h(+) => datp + h2o
label: 2'-deoxyadenosine + triphosphate + H(+) => dATP + H2O
label_lc: 2'-deoxyadenosine + triphosphate + h(+) => datp + h2o