beta78Endoplasmic reticulum (ER) stress causes beta cell loss and dysfunction in T1D and T2D. Glucose regulated protein 78 (Grp78) is an abundant, widely expressed ER chaperonePolygonal Galvanized Percussion Wrench - Beta 78 Product Code Art. measuremm Lmm Ømm Smm wehtkg 000780036 78 36 36 205 60,0 19,0 0,53