title: Isoelectric focusing studies of A2-1957 influenza neuraminidase and its subunits.
mesh_terms: D000478:Alkylation; D000577:Amides; D002247:Carbon Isotopes; D004591:Electrophoresis, Polyacrylamide Gel; D005326:Fetal Proteins; D006863:Hydrogen-Ion Concentration; D007461:Iodoacetates; D007525:Isoelectric Focusing; D046911:Macromolecular Substances; D008970:Molecular Weight; D009439:Neuraminidase / Q000032:analysis*; D009975:Orthomyxoviridae / Q000201:enzymology*; D010455:Peptides; D011487:Protein Conformation; D011489:Protein Denaturation; D012967:Sodium Dodecyl Sulfate; D013438:Sulfhydryl Compounds; D014357:Trypsin
chemical_list: D000577:Amides; D002247:Carbon Isotopes; D005326:Fetal Proteins; D007461:Iodoacetates; D046911:Macromolecular Substances; D010455:Peptides; D013438:Sulfhydryl Compounds; D012967:Sodium Dodecyl Sulfate; D009439:Neuraminidase; D014357:Trypsin