binding in the gamma-globulin fraction was attributed to igg and iga because the binding protein ( s ) and immunoglobulins copurified using various methods were removed by treatment of plasma with protein a-agarose , and were coincident upon immunoelectrophoresis followed by autoradiography to detect [ 2-14c ] riboflavin .
C0017007
gamma-globulin
C0021027
immunoglobulins