LILRB1 and Miyoshi myopathy: KD of B2M or use of anti-LILRB1 antibody had no significant impact on ferroptotic cell death (Supplementary Fig. 4a–c), and anti-LILRB1 antibody did not inhibit the colony-formation ability of MM cells (Supplementary Fig. 4d), indicating that LILRB1 may interact with other novel membrane target proteins for its function in lipid peroxidation.