Touchdown  PCR is initiated at very high annealing temperatures, which allow only perfectly matched primer-template DNA hybrids to form and support amplification. The annealing temperature is dropped in a stepwise fashion with each cycle of PCR. 

TLS Online TPP Program

#Id: 9086

#Unit 4. Cell Communication and Cell Signaling

A1 associates with ARF6, a small G protein in host cells which are accessible only when ARF6 is in its active (GTP-bound) form. 

TLS Online TPP Program

#Id: 8105

#Unit 1. Molecules and their Interaction Relevant to Biology

Three glycolipids of chloroplast thylakoid membranes.

TLS Online TPP Program

#Id: 3697

#Unit 2. Cellular Organization

Most known genetic defects in human genes are due to point mutations. The majority directly affect the protein sequence

TLS Online TPP Program

#Id: 3519

#Unit 2. Cellular Organization

The genome is the complete set of genes of an organism.

The transcriptome is the complete set of genes expressed under particular conditions.

The proteome is the complete set of polypeptides encoded by the whole genome or produced in any particular cell or tissue

TLS Online TPP Program

#Id: 7490

#Unit 4. Cell Communication and Cell Signaling

P nucleotide addition results when the DNA hairpin at the coding joint is cleaved asymmetrically.