preferred_name: arginine + glycine => ornithine + guanidoacetate (Canis familiaris)
preferred_name_lc: arginine + glycine => ornithine + guanidoacetate (canis familiaris)
label: arginine + glycine => ornithine + guanidoacetate (Canis familiaris)
label_lc: arginine + glycine => ornithine + guanidoacetate (canis familiaris)