The overall reaction rate for the bacterial RNA polymerase can be as fast as 40–50 nucleotides/ second at 37°C for most transcripts; this is about the same as the rate of translation (15 amino acids/sec), but much slower than the rate of DNA replication (800 bp/sec).

TLS Online TPP Program

#Id: 1417

#Unit 4. Cell Communication and Cell Signaling

When the Ca2+ levels drop: Myosin LC is dephosphorylated by MLC phosphatase, causing muscle relaxation.

TLS Online TPP Program

#Id: 9803

#Unit 6. System Physiology – Plant

The N-terminal a PAS domain 

a GAF domain with bilin-lyase activity, which binds the chromophore, 

PHY domain, which stabilizes phytochrome in the Pfr form

TLS Online TPP Program

#Id: 8688

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 5062

#Unit 3. Fundamental Processes

As the origins are hemimethylated they bind to the cell membrane and become unavailable to methylases.

TLS Online TPP Program

#Id: 1841

#Unit 3. Fundamental Processes