an immunogen consisting of a 4m urea extract derived from human melanoma cells ( m14 ) , that was devoid of hla-a , b , c , hla-dr antigens and fibronectin was adsorbed to lens culinaris lectin-sepharose 4b and used to immunize mice for production of monoclonal antibody to a melanoma-specific glycoprotein .
C0019764
hla-dr antigens
C0017968
glycoprotein