TY - RPRT TI - Stable epigenetic states set single-cell activation thresholds in mammalian expression systems AU - Costa, E. J. AU - Rios-Martinez, C. AU - Andrews, C. J. AU - Ferrell, J. E. AU - Bintu, L. PY - 2026 DO - 10.64898/2026.09.04.749524 UR - https://www.biorxiv.org/content/10.64898/2026.09.04.749524v1 ID - 10.64898/2026.09.04.749524 ER -