ACSL4 and cancer: Additionally, analysis of the cancer dependency map (DepMap; https://depmap.org/portal/) revealed that the expression levels of FAR1 are positively correlated with AGPS and acyl-CoA synthetase long-chain family member 4 (ACSL4) (Supplementary Fig. S4, b), which incorporates free lipid acids such as PUFAs into phospholipids (PL-PUFAs) [20, 21].