The relationship between arginine, citrulline and ornithine in Tetrahymena pyriformis.
D001120:Arginine / Q000378:metabolism*; D002956:Citrulline / Q000378:metabolism*; D066298:In Vitro Techniques; D009952:Ornithine / Q000378:metabolism*; D013768:Tetrahymena / Q000201:enzymology* / Q000378:metabolism*; D014512:Ureohydrolases / Q000378:metabolism*
D002956:Citrulline; D001120:Arginine; D009952:Ornithine; D014512:Ureohydrolases