it was also found that 78-e48 reacted only with the heavy chain of hla-a , b and h-2 antigens , since this eluate was unreactive with beta 2 m in a radioimmunoassay , and its capacity to immunoprecipitate the 45,000 and 12,000 mw proteins from human cell extracts was unaffected by prior reaction with purified human beta 2 m .
C1420192
heavy chain
C0086418
human