integrin alpha-4 beta 7 (a4b7, headpiece). cell surface protein complex that plays a role in directing t lymphocytes to the gut.

pdb3v4v integrin a4b7 alpha beta adhesion multiple sclerosis crohn disease inflammatory bowel itgb7 membrane cd49d gut homing lymphocyte intestine madcam madcam1 lpam peyer patch structure peptide protein amino acid molecule polypeptide polymer atoms science scientific health molecular model 3d rendering illustration dark background black surface transparent artistic stylized