Correction: IRE1–XBP1 pathway regulates oxidative proinsulin folding in pancreatic β cells

Vol. 217, No. 4, April 2, 2018. [10.1083/jcb.201707143][1]. In the third (HSP90(Cyt)) and fourth (HSP60(Mit)) panels of [Fig. 1 B][2], the rightmost lane (pancreas tissue) was inadvertently trimmed during final preparation of the paper. The corrected version of [Fig. 1][2] is shown below. This