PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9502583-4 1997 This ELISA used an IgG fraction of a rabbit polyclonal anti-IgE antibody coupled to the carboxylated surface, which prior to coupling had been preactivated with a water soluble carbodiimide. Carbodiimides 177-189 immunoglobulin heavy constant epsilon Homo sapiens 60-63