In addition , anti-CD29 ( integrin beta 1 ) as well as anti-VLA-5 ( human fibronectin receptor ) antibodies blocked this CD4 cell activation in this system .
in addition , anti-cd29 ( integrin beta 1 ) as well as anti-vla-5 ( human fibronectin receptor ) antibodies blocked this cd4 cell activation in this system .
O O O B-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule O O O O B-protein_molecule O B-protein_family_or_group B-protein_family_or_group O O O O O B-cell_line I-cell_line O O O O O