PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7679683-1 1993 Within the atopic and nonatopic population, basophils display a wide variation in the extent of histamine release when challenged with an optimal concentration of polyclonal anti-IgE antibody. Histamine 96-105 immunoglobulin heavy constant epsilon Homo sapiens 179-182 7679683-9 1993 In the IgE-mediated response one parameter is the maximum histamine release obtainable through IgE-mediated mechanisms, and the second parameter is basophil sensitivity as defined above. Histamine 58-67 immunoglobulin heavy constant epsilon Homo sapiens 7-10