(S)-lactate + ATP + H(+) <=> (S)-lactoyl-AMP + diphosphate
(s)-lactate + atp + h(+) <=> (s)-lactoyl-amp + diphosphate
(S)-lactate + ATP + H(+) <=> (S)-lactoyl-AMP + diphosphate
(s)-lactate + atp + h(+) <=> (s)-lactoyl-amp + diphosphate