Immunogen sequence: APVVQEPRRI IIRKTEYGSR LRIQDLDTTD TGYYQCVATN GMKTITATGV LFVRLGPTHS PNHNFQDDYH EDGFCQPYRG IACARFIGNR TIYVDSLQMQ G; Positive Samples: U-87MG; Cellular Location: Cell membrane, Single-pass type I membrane protein. ROR2 (receptor tyrosine