PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7543206-4 1995 Both the double mutant and wild-type hIgE-Fc bind to the high-affinity IgE receptor, Fc epsilon RI, with about the same affinity as myeloma IgE (Ka in the range 10(10)-10(11) M-1), and were able to sensitize isolated human basophils for anti-IgE triggering of histamine release. Histamine 260-269 Fc epsilon receptor Ia Homo sapiens 85-98