PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28819234-5 2017 Second, Dbx1 preBotC neurons express the hypoxia-inducible transcription factor Hif1a at levels three-times higher than non-Dbx1 neurons, which links core rhythmogenic microcircuits to O2-related chemosensation for the first time. Oxygen 185-187 developing brain homeobox 1 Mus musculus 8-12