Amino Acids


 * alanine
 * arginine
 * asparagine
 * aspartic acid
 * citrulline
 * cysteine
 * cystine
 * glutamic acid
 * glutamine
 * glycine
 * histidine
 * isoleucine
 * leucine
 * lysine
 * methionine
 * ornithine
 * phenylalanine
 * proline
 * sarcosine
 * serine
 * threonine
 * tryptophan or tryptophane
 * tyrosine
 * valine