Samalizumab (ALXN 6000) is a humanized monoclonal antibody that specifically binds to CD200 and blocks its ligation to the CD200 receptor (CD200R). Samalizumab can be used for multiple myeloma and B-cell chronic lymphocytic leukemia research[1].
References
[1] Daruka Mahadevan, et al. Phase I study of samalizumab in chronic lymphocytic leukemia and multiple myeloma: blockade of the immune checkpoint CD200. J Immunother Cancer. 2019 Aug 23;7(1):227. DOI:10.1186/s40425-019-0710-1