Immunogen sequence: QVELEGGQGP GQKGLCSPRP NILHLDVDSR DRRRRELEPP EQQEPGERQE PSMSWWPVSS AEKKKNITLD CARGTANCVV FSCPLYSFDR AAVLHVWGRL WNSTFLEEYS AVKSLEVIVR ANITVKSSIK NLMLRDASTV I; Positive Samples: U-87MG; Cellular Location: Membrane, Single-pass type I mem