Ste20 serves as a MAPKKK kinase.

TLS Online TPP Program

#Id: 5076

#Unit 6. System Physiology – Plant

A common feature of all active auxins is a molecular distance of about 0.5 nm between a fractional positive charge on the aromatic ring and a negatively charged carboxyl group.

TLS Online TPP Program

#Id: 2913

#Unit 3. Fundamental Processes

Gyrase, a type II topoisomerase, provides a swivel that allows one DNA strand to rotate around the other.

TLS Online TPP Program

#Id: 6234

#Unit 8. Inheritance Biology

Expressivity

Degree to which a trait is expressed.

TLS Online TPP Program

#Id: 9660

#Unit 4. Cell Communication and Cell Signaling

Many RTKs and cytokine receptors specifically activate the γ isoform (PLCγ), which contains an SH2 domain.

TLS Online TPP Program

#Id: 6304

#Unit 3. Fundamental Processes

Breaking and remaking bonds in the process of the nucleotide addition cycle and undergoing translocation by a Brownian ratchet mechanism.Indeed, rrn  transcription is insensitive to iNTP and ppGpp in mutants lacking DskA.