the pyruvate family of amino acids. chemical molecular formulas of amino acid alanine, valine, leucine.

pyruvate family chemical molecular formulas alanine valine leucine vector illustration glutamate amino acids glutamine arginine proline aspartate asparagine threonine isoleucine methionine lysine cysteine medicine symbol organic glycin atom science isolated medical serine acid set histidine glutamic formula structure phenylalanine chemistry tryptophan molecule atomic