method for the determination of creatine kinase mb.

摘要

An improved method of determining CK-MB isoenzyme in a biological fluid is disclosed which comprises subjecting a sample of said fluid to an assay system which includes incubating with monoclonal antibody specific to CK-MIB isoenzyme, but not reactive with CK-MM or CK-BB. Methods for preparing antibodies with these characteristics and cell lines producing them are also disclosed.