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TLS Online TPP Program

#Id: 10321

The tumor down regulates the expression of class I MHC proteins

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

#Id: 3019

#Unit 3. Fundamental Processes

The priming end can be provided by an RNA primer, a nick in DNA, or a priming protein.
TLS Online TPP Program

#Id: 3020

#Unit 3. Fundamental Processes

For DNA replication, a special RNA polymerase called a primase synthesizes an RNA chain that provides the priming end.
TLS Online TPP Program

#Id: 3021

#Unit 3. Fundamental Processes

Priming of replication on double-stranded DNA always requires a replicase, SSB, and primase.
TLS Online TPP Program

#Id: 3022

#Unit 3. Fundamental Processes

DnaB is the helicase that unwinds DNA for replication in E.coli.
TLS Online TPP Program

#Id: 3023

#Unit 3. Fundamental Processes

DNA polymerases cannot initiate DNA synthesis on duplex or single-stranded DNA without a primer.
TLS Online TPP Program

#Id: 3024

#Unit 3. Fundamental Processes

 DnaB is the helicase that unwinds DNA for replication in E.coli.