preferred_name: D-alanine + L-glutamine <=> gamma-L-glutamyl-D-alanine + NH4(+)
preferred_name_lc: d-alanine + l-glutamine <=> gamma-l-glutamyl-d-alanine + nh4(+)
label: D-alanine + L-glutamine <=> gamma-L-glutamyl-D-alanine + NH4(+)
label_lc: d-alanine + l-glutamine <=> gamma-l-glutamyl-d-alanine + nh4(+)