Proteins are separated on the basis of charge in -
Ans. is 'd' i.e., HPLC Property of protein usedMethodProtein solubility'Salting out' or salt extraction (precipitation of protein by ammonium sulfate)Molecular sizeo Gel filtration chromatography (molecular-sieve chromatography or size exclusion chromatography)o Ultracentrifugationo SDS-PAGE (Sodium dodecyi sulphate-polyacrylamide gel electrophoresis)o DialysisMolecular charge (Ionic charge)o Ion exchange chromatographyo High performance liquid chromatography (HPLC)o Electrophoresis (simple on cellulose acetate starch gel)o Isoelectric focusing (a variant of electrophoresis)Molecular charge and molecular weightPAGE : polyacrylamide gel electrophoresisAffinity bindingAffinity' chromatographyHydrophobicityHydrophobic interaction chromatography
SDS-PAGE
Ultracentrifugation
Affinity chromatography
HPLC
Miscellaneous (Structure & Function of Proteins)