| Other examples of amino acids are alanine, leucine, cysteine, arginine, and tryptophan. |
| Several transformants were obtained by their ability to grow in minimal medium without uracil and uridine but supplemented with arginine. |
| The conditionally essential amino acid arginine has also been added to this formula to help support growth factor production. |
| The protein in nuts is high in arginine, an amino acid that relaxes blood vessels. |
| The amino acid arginine is an immune system enhancer and powerful growth hormone stimulant. |
| Moreover, arginine makes it possible for the herpes virus to replicate itself, so if you're troubled by frequent cold sores, give it a pass. |
