lymphocytes responsible for il-2 production in aggregated lymphatic follicle population were presumptive t cells because they were nylon wool-nonadherent , b26a positive ( monoclonal antibody directed against pan t cells ) , pig45a negative ( antibody directed against pan b cells ) , and considered peanut agglutination-positive .
C0003250
monoclonal antibody
C0003241
antibody