arginine + H2O => ornithine + urea [ARG2] (Xenopus tropicalis)
arginine + h2o => ornithine + urea [arg2] (xenopus tropicalis)
arginine + H2O => ornithine + urea [ARG2] (Xenopus tropicalis)
arginine + h2o => ornithine + urea [arg2] (xenopus tropicalis)