MCM2-7 ring closure involves the Mcm5 C-terminus and triggers Mcm4 ATP hydrolysis Sarah V. Faull, Marta Barbon, Audrey Mossler, Zuanning Yuan, Lin Bai, L. Maximilian Reuter, Alberto Riera, Christian Winkler, Indiana Magdalou, Matthew Peach, Huilin Li & Christian Speck Nature Communications volume 16, Article number: 14 (2025)