PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15250231-2 2004 In clinical and research studies AHR is measured bronchial challenge, with methacholine (MCh), but more recently with adenosine-5"-monophosphate (AMP). adenosine-5"-monophosphate 118-144 aryl hydrocarbon receptor Homo sapiens 33-36