PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17942488-5 2007 We show that FOS-1 is expressed at pi cell specification and can bind in vitro to egl-13 upstream regulatory sequence (URS) as a heterodimer with C. elegans Jun. Peptichemio 119-122 HMG box domain-containing protein;Transcription factor egl-13 Caenorhabditis elegans 82-88