title: Antigenicity of polypeptides (poly   amino acids): nature of the immunochemical determinants in the neutral copolymer poly ( -N-hydroxypropyl glutamide 60 alanine 30 tyrosine 10 ) (GAT amide).
mesh_terms: D000409:Alanine; D000577:Amides; D000588:Amines; D000596:Amino Acids; D000818:Animals; D000918:Antibody Specificity; D002417:Cattle; D002918:Chymotrypsin; D003429:Cross Reactions; D000939:Epitopes; D005973:Glutamine; D005779:Immunodiffusion; D010323:Passive Cutaneous Anaphylaxis; D010455:Peptides; D011233:Precipitin Tests; D011402:Pronase; D011817:Rabbits; D012756:Sheep; D014443:Tyrosine
chemical_list: D000577:Amides; D000588:Amines; D000596:Amino Acids; D000939:Epitopes; D010455:Peptides; D005973:Glutamine; D014443:Tyrosine; D002918:Chymotrypsin; D011402:Pronase; D000409:Alanine