title: Proteolytic fragmentation of Helix pomatia alpha-hemocyanin: isolation of a functionally active chemically pure domain and evidence for subunit heterogeneity.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D006372:Helix, Snails / Q000032:analysis*; D006433:Hemocyanins / Q000302:isolation & purification*; D008970:Molecular Weight; D010100:Oxygen; D010446:Peptide Fragments / Q000302:isolation & purification; D014357:Trypsin
chemical_list: D000596:Amino Acids; D010446:Peptide Fragments; D006433:Hemocyanins; D014357:Trypsin; D010100:Oxygen