ISBN: | 978-5-5113-3570-4 |
High Quality Content by WIKIPEDIA articles! Occludin is a protein that in humans is encoded by the OCLN gene. Occludin is a 65-kDa (522-amino acid polypeptide -human) integral plasma-membrane protein located at the tight junctions, described for the first time in 1993 by Shoichiro Tsukita. Together with the Claudin group of proteins, it is the main component of the tight junctions.