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Nonstandard abbreviations used: endoplasmic reticulum (ER); unfolded protein response (UPR); basic leucine zipper (bZIP); UPR element (UPRE); endoplasmic reticulum stress response element (ERSE); site-1 protease (S1P); site-2 protease (S2P); sterol-response element-binding protein (SREBP); eukaryotic translation initiation factor 2 (eIF2); endoplasmic reticulum-associated degradation (ERAD); α1-proteinase
Randal J. Kaufman (Fri,) studied this question.