PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9651402-4 1998 DNase I footprinting experiments demonstrated that purified RAR/RXR heterodimers will occupy sequences resembling retinoic acid response elements within LSR1 and LSR2. Tretinoin 114-127 deoxyribonuclease I Mus musculus 0-7