PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8865154-9 1996 Moreover, the cytotoxic activity of the M phi s (H-2b) against 51Cr-labeled Meth A (H-2d) cells was inhibited by the addition of unlabeled H-2d, but not H-2b, H-2k or H-2h, lymphoblasts as well as Meth A cells, implying the specific interaction of the M phi s with H-2d cells. Chromium-51 63-67 histocompatibility 2, K1, K region Mus musculus 159-163