Casein kinase II phosphorylation of cyclin F at serine 621 regulates the Lys48-ubiquitylation E3 ligase activity of the SCF(cyclin F) complex. - Lee A; Rayner SL; De Luca A; Gwee SSL; Morsch M; Sundaramoorthy V; Shahheydari H; Ragagnin A; Shi B; Yang S; Williams KL; Don EK; et al. (Open biology, 2017)