Which Amino Acids Contain Guanidine?
Which Amino Acids Contain Guanidine? The amino acid which contains a guanidine group is Arginine. Which amino acid contains a guanidine group? Arginine, an essential amino acid, has a positively charged guanidino group. Which amino acids contain sulfur? Methionine, cysteine, homocysteine, and taurine are the 4 common sulfur-containing amino acids, but only the first 2