Human mitochondrial DNA has 22 tRNA genes, 2 rRNA genes, and 13 protein-coding regions. 

TLS Online TPP Program

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#Unit 3. Fundamental Processes

A rifampicin-sensitive bacterium with the b-subunit from a rifampicin-resistant bacterium, the resulting polymerase was antibiotic-resistant.

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#Unit 3. Fundamental Processes

FRET allows the detection of position of sigma relative to a site on the DNA to be measured with using separation techniques that might displace sigma from the core enzyme

 

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#Unit 3. Fundamental Processes

Termination requires that all hydrogen bonds holding the RNA–DNA hybrid together must be broken, after which the DNA duplex reforms.

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#Unit 3. Fundamental Processes

Transcription termination sites are often best characterized in vitro. 

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#Unit 3. Fundamental Processes

Two type of Terminators 

1. Intrinsic terminators (Rho-independent terminators )

2. Rho-dependent terminators 

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#Unit 3. Fundamental Processes

Intrinsic terminators—

1. Inverted Repeat on DNA 

2. Dyad Symmetry

3. Forms GC–rich hairpin 

4. Base of hairpin 7 U residues (T residues in the DNA)