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TLS Online TPP Program

#Id: 5099

MYB-related protein, now known as circadian clock associated 1 (CCA1), also plays a role in the circadian regulation of LHCB gene expression.



#Unit 6. System Physiology – Plant #Mechanisms of action of Phytochromes #Part B Pointers
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TLS Online TPP Program

#Id: 8656

#Unit 2. Cellular Organization
TLS Online TPP Program

#Id: 8846

#Unit 2. Cellular Organization

In budding yeast CKI p27 = Sic1 in metazoans
TLS Online TPP Program

#Id: 8847

#Unit 2. Cellular Organization

When CDK activity is low= helicases are loaded in G1
When CDK activity is high= helicases are activated in
S, G2 & M
TLS Online TPP Program

#Id: 8848

#Unit 2. Cellular Organization
TLS Online TPP Program

#Id: 8849

#Unit 2. Cellular Organization

Phosphorylation of MCM helicase activators by G1/S phase CDKs and S phase CDKs, prevents reloading of MCM helicases (ensuring that replication from each origin occurs only once during each cell cycle)
TLS Online TPP Program

#Id: 8850

#Unit 2. Cellular Organization

Geminin 
a small protein,, that contributes to the inhibition of re-initiation at origins until cells complete a full cell cycle.