PP2A-B55 phosphatase counteracts Ki-67-dependent chromosome individualization during mitosis - Sanz-Flores M; Ruiz-Torres M; Aguirre-Portolés C; El Bakkali A; Salvador-Barberó B; Villarroya-Beltri C; Ortega S; Megías D; Gerlich DW; Álvarez-Fernández M; Malumbres M (Cell Reports, 2024)