title: Subunit structure of Helix pomatia A hemagglutinin.
mesh_terms: D000478:Alkylation; D000906:Antibodies / Q000032:analysis*; D001666:Binding Sites, Antibody; D002250:Carbon Radioisotopes; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D004220:Disulfides / Q000032:analysis; D004229:Dithiothreitol; D004591:Electrophoresis, Polyacrylamide Gel; D006146:Guanidines; D006385:Hemagglutination Inhibition Tests; D007122:Immunoelectrophoresis; D007457:Iodine Radioisotopes; D007461:Iodoacetates; D008970:Molecular Weight; D010084:Oxidation-Reduction; D010455:Peptides / Q000032:analysis; D012908:Snails / Q000276:immunology; D014357:Trypsin; D014461:Ultracentrifugation; D014508:Urea
chemical_list: D000906:Antibodies; D002250:Carbon Radioisotopes; D004220:Disulfides; D006146:Guanidines; D007457:Iodine Radioisotopes; D007461:Iodoacetates; D010455:Peptides; D014508:Urea; D014357:Trypsin; D004229:Dithiothreitol