Keratin-associated protein 19-2
1_MCYGY 6_ GCGCG 11_ SFCRL 16_ GYGCG 21_ YEGCR 26_ YGCGH 31_ RGCGD 36_ GCCCP 41_ SCYRR 46_YRFTG
1: In the hair cortex, hair keratin intermediate filaments are embedded in an interfilamentous matrix, consisting of hair keratin-associated proteins (KRTAP), which are essential for the formation of a rigid and resistant hair shaft through their extensive disulfide bond cross-linking with abundant cysteine residues of hair keratins. The matrix proteins include the high-sulfur and high-glycine-tyrosine keratins