Immunogen sequence: GTAGKSGPRN SRTGPTSGAT SRPPAAQRMR TLLPQRCGYT ILHLLGQLRP PDARSSSHSG REVVMRVTTV; Positive Samples: U-251MG, A-549, 293T, Mouse intestine, Mouse kidney, Mouse eye, Rat kidney, Rat eye; Cellular Location: Golgi apparatus membrane, Lysosome