21. The bacterial arginine deiminase expression could be regulated by various environmental factors. 22. Chemically, it is a methyl derivative of the amino acid arginine . 23. L-Arginine Malate is also effective for improving recovery after surgery. 24. Asymmetrically methylated forms of arginine are toxic when released during protein turnover. 25. SR1 RNA is involved in the regulation of arginine catabolism. 26. "Lactobacillus pontis " has the ability to catabolize arginine . 27. Arginase catalyzes the hydrolysis of arginine to ornithine and urea. 28. In cyclothiazomycin B, the second threonine is an arginine . 29. Arsenic has been shown to be helpful in metabolizing the amino acid arginine . 30. The arginine residue and SAM must be correctly oriented within the binding pocket.
