Yang, Y., Murrali, M. G., Galvan, S., Wang, Y., Stephen, C., Ajjampore, N., Wang, X., Feigon, J. (2026). HEXIM1 inter-monomer autoinhibition governs 7SK RNA binding specificity and P-TEFb inactivation. Nature Communications. https://doi.org/10.1038/s41467-026-68285-8