PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2408682-5 1985 It was assumed that PAF induces the expression or demasking of additional numbers of IgE receptors on the surface of basophils, which leads tot he stimulation of histamine release from the leukocytes in the presence of allergens. Helium 33-35 PCNA clamp associated factor Homo sapiens 20-23