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What is All of the following are Integrin molecules except____. and explain in detail?
Platelet endothelial cell adhesion molecule-1 (PECAM-1) (also called CD31), an adhesion molecule of the immunoglobulin (Ig) superfamily  expressed  on  leukocytes  and  endothelial  cells,  mediates the binding events needed for leukocytes to traverse the endothelium.