Immunogen sequence: CMRIGIPAER LGRYHQCYNG SGMDYRGTAS TTKSGHQCQP WALQHPHSHH LSSTDFPELG GGHAYCRNPG GQMEGPWCFT QNKNVRMELC DVPSCSPRDS S. ROR2 (receptor tyrosine kinase-like orphan receptor 2) is a type I transmembrane protein that belongs to the ROR subfamil