preferred_name: L-arginocholate + glycine => glycocholate + L-arginine
preferred_name_lc: l-arginocholate + glycine => glycocholate + l-arginine
label: L-arginocholate + glycine => glycocholate + L-arginine
label_lc: l-arginocholate + glycine => glycocholate + l-arginine