preferred_name: arginine + H2O => ornithine + urea [ARG1] (Bos taurus)
preferred_name_lc: arginine + h2o => ornithine + urea [arg1] (bos taurus)
label: arginine + H2O => ornithine + urea [ARG1] (Bos taurus)
label_lc: arginine + h2o => ornithine + urea [arg1] (bos taurus)