arginine + H2O => ornithine + urea [ARG1] (Bos taurus)
arginine + h2o => ornithine + urea [arg1] (bos taurus)
arginine + H2O => ornithine + urea [ARG1] (Bos taurus)
arginine + h2o => ornithine + urea [arg1] (bos taurus)