arginine + H2O => ornithine + urea [ARG1] (Dictyostelium discoideum)
arginine + h2o => ornithine + urea [arg1] (dictyostelium discoideum)
arginine + H2O => ornithine + urea [ARG1] (Dictyostelium discoideum)
arginine + h2o => ornithine + urea [arg1] (dictyostelium discoideum)