PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15268319-4 2004 The first excited electronic state in the linear polyenes studied (from ethene to the compound consisting of 40 ethene units, P40) was found to be 1Bu. ethylene 72-78 interleukin 9 Homo sapiens 126-129 15268319-4 2004 The first excited electronic state in the linear polyenes studied (from ethene to the compound consisting of 40 ethene units, P40) was found to be 1Bu. ethylene 112-118 interleukin 9 Homo sapiens 126-129