GAI and RGA proteins normally act as repressors of gibberellin responses. Gibberellin acts indirectly through an unidentified signaling intermediate, which is thought to bind to the regulatory domains of the GAI and RGA Proteins. 

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#Id: 2943

#Unit 3. Fundamental Processes

The Mammalian genome could be replicated in -1 hour if all replicons functioned simultaneously.

TLS Online TPP Program

#Id: 2944

#Unit 3. Fundamental Processes

Most chromosomal replicons do not have a termination region like that of bacteria at which the replication forks cease movement and (presumably) dissociate from the DNA. 

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#Id: 2945

#Unit 3. Fundamental Processes

individual replicons in eukaryotic genomes are relatively small, typically -40 kb in yeast or flies and -100 kb in animal cells.

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#Id: 2946

#Unit 3. Fundamental Processes

Origins in S. cerevisiae are short A-T sequences that have an essential 11-bp sequence.

TLS Online TPP Program

#Id: 2947

#Unit 3. Fundamental Processes

The ORC is a complex of six proteins that binds to an ARS.

TLS Online TPP Program

#Id: 2948

#Unit 3. Fundamental Processes

Related ORC complexes are found in multicellular eukaryotes.