in E. coli, GreA and GreB enable the polymerase to cleave a few ribonucleotides from the 3’ terminus of the RNA product, thereby allowing the catalytic site of RNA polymerase to be realigned with the 3’–OH to release stalled polymerase

TLS Online TPP Program

#Id: 10474

#Unit 4. Cell Communication and Cell Signaling

A point mutation substitutes any other amino acid

for the glycine12 in the Ras, the normal protein is converted into a constitutively active oncoprotein

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#Id: 9778

#Unit 6. System Physiology – Plant

Effector‐triggered immunity is a second level of induced defense and stronger than PTI and culminates in the hypersensitive response (HR).

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#Id: 6869

#Unit 3. Fundamental Processes

Heterochromatin formation at telomeres and silent mating-type loci in yeast relies on an overlapping set of genes known as silent information regulators (SIR genes).

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#Id: 4791

#Unit 13. Methods in Biology

Mean, mode, median, mean deviation, standard deviation, range and quartile deviation are the measures of central tendency and dispersion.

TLS Online TPP Program

#Id: 2757

#Unit 13. Methods in Biology

Linkers have the following two applications: creation of cohesive 'ends

on blunt~ended DNA fragments, and 

on fragments having unmatched or undefined sequences in their protruding ends.