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Definition: a type I transmembrane protein present on T cells, pre-B cells, monocytes, neutrophils, CNS white matter, fibroblasts, skeletal muscle, and medullary thymocytes; facilitates lymphocyte binding to endothelial venules and assists in adhesion.

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