PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16337471-4 2005 RESULTS: Exposure to IgE, but not IgG, at concentrations as low as 2.5 microg/mL significantly enhanced the release of IL-8 and monocyte chemoattractant protein 1, but not histamine or cysteinyl leukotrienes. Histamine 172-181 immunoglobulin heavy constant epsilon Homo sapiens 21-24