Description
Study the structure of the 20 common amino acids with this complete set. Set contains enough atom parts and links to build 1 model each of alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine, and valine. With plastic cases and instructions.