Positive Samples: Mouse skin, Mouse skeletal muscle, Rat skin; Cellular Location: extracellular matrix, extracellular space Immunogen sequence: TGDPGKNGDK GHAGLAGARG APGPDGNNGA QGPPGPQGVQ GGKGEQGPPG PPGFQGLPGP SGPAGEVGKP GERGLHGEFG LPGPAGPRGE RGPPGESGAA.