PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30528579-8 2018 Flies from Southern Africa, most of which carry a distinct allele at the Or22a/Or22b locus, have ab3A neurons that are more sensitive to ethyl isovalerate than, e.g., European flies. ethyl isovalerate 137-154 Odorant receptor 22b Drosophila melanogaster 79-84