academic article

• Residues within a conserved amino acid motif of domains 1 and 4 of VCAM-1 are required for binding to VLA-4..  Journal of Cell Biology.  125:215-222. 1994
• Lymphocyte adhesion through very late antigen 4: evidence for a novel binding site in the alternatively spliced domain of vascular cell adhesion molecule 1 and an additional alpha 4 integrin counter-receptor on stimulated endothelium..  Journal of Experimental Medicine.  175:1433-1442. 1992