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. Author manuscript; available in PMC: 2015 Dec 30.
Published in final edited form as: Annu Rev Biochem. 2013;82:25–54. doi: 10.1146/annurev-biochem-052610-094414

Figure 6.

Figure 6

Overview of initiation factor regulation in cells. (a) Regulation of DnaA in bacteria, comparing and contrasting Escherichia coli and Bacillus subtilis systems. (b) Regulation of initiation proteins in eukaryotes. Arrows, activating interactions/events; inhibition lines, repressive interactions/events; hatched text, degradation. Abbreviations: CDK, cyclin-dependent kinase; DARSs, DnaA-reactivating sequences; DDK, Dbf4-dependent kinase; ORC, origin recognition complex; RC, replication complex.