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TLS Online TPP Program

#Id: 1888

Allelic exclusion
Most T cells fully rearrange and express a TCR chain from only one of their two TCR alleles

#Unit 4. Cell Communication and Cell Signaling #B and T cell receptors #Part B Pointers
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TLS Online TPP Program

#Id: 3094

#Unit 3. Fundamental Processes

Initiation timing depends on accumulating the active initiator protein DnaA and on inhibitors that turn off newly synthesized origins until the next cell cycle
TLS Online TPP Program

#Id: 3095

#Unit 3. Fundamental Processes

Once replication has started, it continues until the entire genome has been duplicated.
TLS Online TPP Program

#Id: 3097

#Unit 3. Fundamental Processes

The unit of DNA in which an individual act of replication occurs is called the replicon
TLS Online TPP Program

#Id: 3100

#Unit 3. Fundamental Processes

It has an origin at which replication is initiated. It may also have a terminus at which replication stops.
TLS Online TPP Program

#Id: 3102

#Unit 3. Fundamental Processes

An origin at which replication is initiated. It may also have a terminus at which replication stops.
TLS Online TPP Program

#Id: 3103

#Unit 3. Fundamental Processes

Replicon" is usually applied to eukaryotic chromosomes to describe a unit of replication that contains an origin.