Concurrent stem- and lineage-affiliated chromatin programs precede hematopoietic lineage restriction. - Safi F; Dhapola P; Warsi S; Sommarin M; Erlandsson E; Ungerbäck J; Warfvinge R; Sitnicka E; Bryder D; Böiers C; Thakur RK; Karlsson G (Cell reports, 2023)