Immunogen sequence: ARDTYCKSME QVCGGDKPYI APSDLERKHL DLKEVAIKQF RSVKKMGGDE FCRRYQDQLE AEIEETYANF IKHNDGKNIF Y; Positive Samples: U-87MG, HT-29, Jurkat, HeLa; Cellular Location: Endoplasmic reticulum membrane, Multi-pass membrane protein. ATL2 gene ontolo