preferred_name: 2 D-alanine + ATP => D-alanyl-D-alanine + ADP + phosphate + H(+)
preferred_name_lc: 2 d-alanine + atp => d-alanyl-d-alanine + adp + phosphate + h(+)
label: 2 D-alanine + ATP => D-alanyl-D-alanine + ADP + phosphate + H(+)
label_lc: 2 d-alanine + atp => d-alanyl-d-alanine + adp + phosphate + h(+)