Continuous histone replacement by Hira is essential for normal transcriptional regulation and efficient de novo DNA methylation during mouse oogenesis - Hajkova, P; Nashun, B; Hill, PWS; Smallwood, S; Dharmalingam, G; Amouroux, R; Sharma, V; Clark, S; Ndjetehe, E; Pelczar, P; Festenstein, R; Kelsey, G (Molecular Cell, 2015)