van Erp, R Monitoring of the production of monoclonal antibodies by hybridomas. Part II: Characterization and purification of acid proteases present in cell culture supernatant. [electronic resource] - Journal of biotechnology Oct 1991 - 249-61 p. digital Publication Type: Journal Article ISSN: 0168-1656 Standard No.: 10.1016/0168-1656(91)90298-a doi Subjects--Topical Terms: AgglutinationAntibodies, Monoclonal--biosynthesisAspartic Acid Endopeptidases--antagonists & inhibitorsBiotechnology--instrumentationChorionic Gonadotropin--immunologyChromatography--methodsElectrophoresis, Polyacrylamide GelHybridomas--metabolismHydrogen-Ion ConcentrationHydrolysisImmunoblottingImmunoglobulin Fragments--immunologyImmunoglobulin G--immunologyIsoelectric Focusing