preferred_name: arginine + H2O => ornithine + urea [ARG2] (Dictyostelium discoideum)
preferred_name_lc: arginine + h2o => ornithine + urea [arg2] (dictyostelium discoideum)
label: arginine + H2O => ornithine + urea [ARG2] (Dictyostelium discoideum)
label_lc: arginine + h2o => ornithine + urea [arg2] (dictyostelium discoideum)