CD103
CD103 is the αE integrin subunit of the heterodimeric αEß7 integrin belonging to a small ß7 integrin subfamily. CD103 is expressed on more than 95% of intraepithelial CD8+ cells and on 40% of mucosa-associated T cells, whereas less than 2% of resting blood lymphocytes are CD103-positive. Further information and references to relevant literature are available in the products Instructions For Use.