Source:http://linkedlifedata.com/resource/umls/id/C0029277
MSH: An amino acid produced in the urea cycle by the splitting off of urea from arginine.,CSP: amino acid produced in the urea cycle by the splitting off of urea from arginine; it is not incorporated into proteins.,NCI: Amino acid with side chain - (CH2)3NH3+.,NCI: A naturally occurring amino acid found in meat, fish, dairy and eggs. Ornithine is one of the key reactants in the urea cycle that is responsible for 80% of the nitrogen excretion in the body. Ornithine enhances liver function and helps detoxify harmful substances.