PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15690081-3 2005 Two major proximal sensors of the UPR are inositol-requiring enzyme 1alpha (IRE1alpha), an ER transmembrane protein kinase/endoribonuclease, and ER-resident eukaryotic translation initiation factor 2alpha (eIF2alpha) kinase (PERK). Inositol 42-50 endoplasmic reticulum (ER) to nucleus signalling 1 Mus musculus 76-85