31. Specifically, arginase converts L-arginine into L-ornithine and urea. 32. Agmatine is a chemical substance which is naturally created from the chemical arginine . 33. No one has examined experimentally the arginine -tRNA synthetase of these organisms. 34. Fibrin and fibrinogen may be favored sites for arginine deimination within rheumatoid joints. 35. Nitric oxide, a short-lived messenger, is formed from arginine . 36. Some may also contain regularly spaced prolines and arginines . 37. This enzyme participates in arginine and proline metabolism and glyoxylate and dicarboxylate metabolism. 38. This enzyme participates in arginine and proline metabolism and aminoacyl-trna biosynthesis. 39. This gene product is a member of the serine-arginine ( isoforms. 40. The reaction is reversible so that pyruvic acid and arginine can be regenerated.
