HELZ is a RNA-DNA helicase that resolves R loops to facilitate homologous recombination repair. - Haji-Seyed-Javadi R; Koyen AE; Rath SK; Wu B; Madden MZ; Hou Y; Kapoor-Vazirani P; Roshika R; Aiello M; Luong NC; Tseng WC; Sesay F; et al. (Nature communications, 2026)