Keratin-associated protein 13-3
1_MSYNC 6_ CSRNF 11_ SSCSH 16_ GGYLH 21_ YPGSS 26_ CGSSY 31_ PSNLV 36_ YSTDL 41_ CSPST 46_ CQLGS 51_ SLYRG 56_ CQETC 61_ WRPNS 66_ CQTLC 71_ VESSP 76_ CHTSC 81_ YYPRT 86_ HMLCN 91_ SCLTM 96_ HVGSR 101_ GFGSN 106_ SCCSL 111_ SCGSR 116_ SCSSL 121_ GCGSN 126_ GFRYL 131_ NYRIH 136_ TSPSQ 141_ SYRSR 146_ FCHPI 151_ YFPPR 156_ RWFHS 161_ SCYQP 166_FCRSG
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 (By similarity)