Skip to Content



Definition: a type I transmembrane protein present on monocytes, neutrophils, leukocytes, fibroblasts, platelets, and myoblasts that helps form a receptor for fibronectin and activates the sodium-hydrogen antiporter; may serve an accessory role to T-cell activation.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.