PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 65338-3 1977 Leukocytes from 11 allergic individuals and from 9 normal subjects sensitized with the serum of allergic patients, were capable of releasing histamine with anti-human IgG4, anti-human IgE, and the specific allergen. Histamine 141-150 immunoglobulin heavy constant epsilon Homo sapiens 184-187 65338-5 1977 Leukocytes from the normal individuals released histamine from 3 to 20% with anti-human IgG4 and from 6 to 30% with anti-human IgE. Histamine 48-57 immunoglobulin heavy constant epsilon Homo sapiens 127-130 65338-6 1977 Moreover, normal leukocytes sensitized with IgG4 myeloma protein or a serum of an allergic patient heated at 56 degrees C for 2 h, released a significant amount of histamine on challenge with anti-human IgG4 whereas no response was obtained with anti-human IgE. Histamine 164-173 immunoglobulin heavy constant epsilon Homo sapiens 257-260