COL22A1, a member of the FACIT (fibrillar-associated collagens with interrupted triple helices) subgroup of the collagen protein family, specifically localizes to tissue junctions (Koch et al., 2004 [PubMed 15016833]).[supplied by OMIM, Mar 2008].
Watanabe, Baker Frost, Mlakar, Heywood, da Silveira, Hardiman, Feghali-Bostwick: "A Human Skin Model Recapitulates Systemic Sclerosis Dermal Fibrosis and Identifies COL22A1 as a TGFβ Early Response Gene that Mediates Fibroblast to Myofibroblast Transition." in: Genes, Vol. 10, Issue 2, (2019) (PubMed).