LMPTP inhibitor Compd. 23 was generated as described (14 (link)) and formulated in rodent chow at 0.1% (w/w) by Research Diets. CRISPR-Cas9 plasmids were purchased from ATUM. Pierce d-Luciferin monopotassium salt was purchased from Thermo Fisher Scientific and reconstituted using phosphate-buffered saline (PBS). For in vitro experiments, docetaxel and cabazitaxel were purchased from Selleckchem and reconstituted in sterile dimethyl sulfoxide (DMSO). The anti–phospho–eIF2-Ser51 (#3398), anti-eIF2 (#9722), anti-NRF2 (#12721), anti-ATF4 (#11815), anti–glyceraldehyde 3-phosphate dehydrogenase (#5174), anti–phospho-H2AX (#9718), anti-H2AX (#2595), and anti-pTyr (pY1000; #8954) antibodies were purchased from Cell Signaling Technology (CST). The rabbit anti-LMPTP antibody was described in (52 (link)). The mouse anti-LMPTP antibody (#sc-100343) was purchased from Santa Cruz Biotechnology. The anti-GSS antibodies were purchased from Thermo Fisher Scientific (#PA5-89891) or Santa Cruz Biotechnology (#sc-166882). Anti-rabbit (#NA934-1ML) and anti-mouse (#NA931-1ML) secondary antibodies were purchased from Thermo Fisher Scientific. TrueBlot anti-rabbit (#RL18-8816-31) and anti-mouse (#RL18-8817-31) secondary antibodies were purchased from Rockland. GSH-MEE (#353905) was purchased from Sigma-Aldrich. Unless otherwise specified, chemicals and other reagents were purchased from Sigma-Aldrich.