while the antibody contents , measured by an enzyme-linked immunosorbent assay and radioimmunoassay , were equivalent , the immunoglobulin prepared by a non-molecular modifying method ( ion-exchange chromatography ) had the greatest ability to induce bacterial-neutrophil interaction , measured by chemiluminescence , while a reduced and alkylated immunoglobulin had the least .
C0003241
antibody
C0021027
immunoglobulin