With anti-CD2 alone , neonatal T cells proliferated slightly but produced no detectable IL-2 , whereas adult T cells proliferated vigorously , with significant IL-2 production .
with anti-cd2 alone , neonatal t cells proliferated slightly but produced no detectable il-2 , whereas adult t cells proliferated vigorously , with significant il-2 production .
O B-protein_molecule O O B-cell_type I-cell_type I-cell_type O O O O O O B-protein_molecule O O O B-cell_type I-cell_type O O O O B-other_name B-protein_molecule O O