Positive Samples: U-87MG, A-549, A-431; Cellular Location: Cell membrane, Cytoplasmic vesicle, Endoplasmic reticulum, Single-pass type I membrane protein Immunogen sequence: VEELFKLLKE GHRMDKPANC THDLYMIMRE CWHAAPSQRP TFKQLVEDLD RVLTVTSTDE YLDLSAPFEQ YSP