Positive Samples: A-549, HT-29, U-937, NCI-H460; Cellular Location: Endoplasmic reticulum membrane, Multi-pass membrane protein Immunogen sequence: TYLLATNPDC QEKLLREVDV FKEKHMAPEF CSLEEGLPYL DMVIAETLRM YPPAFRFTRE AAQDCEVLGQ RIPAGAVLEM AVGALHHDPE HWPSPET