title: Poly(L-histidyl-L-alanyl-alpha-L-glutamic acid). I. Synthesis.
mesh_terms: D000409:Alanine; D005591:Chemical Fractionation; D005971:Glutamates; D006639:Histidine; D008970:Molecular Weight; D010455:Peptides / Q000138:chemical synthesis*
chemical_list: D005971:Glutamates; D010455:Peptides; D006639:Histidine; D000409:Alanine