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.

TLS Online TPP Program

#Id: 7374

#Unit 5. Developmental Biology

Gurken protein is a member of the EGF (epidermal growth factor) family, and Torpedo encodes a homologue of the vertebrate EGF receptor.

TLS Online TPP Program

#Id: 3800

#Unit 5. Developmental Biology

Dictyostelium can utilize one of three survival strategies when food starvation-

Microcyst formation, favoured in dark & wet conditions, or ammonia levels are high.

Zygote formation, favoured in dark & wet conditions, & is triggered by ethylene produced by the cells. 

Cell aggregation & differentiation

TLS Online TPP Program

#Id: 6007

#Unit 3. Fundamental Processes

Most origins are localized in regions between genes, which suggests that it may be important for the local chromatin structure to be in a nontranscribed condition.

TLS Online TPP Program

#Id: 3850

#Unit 5. Developmental Biology

ACG harbours two transmembrane domains & localizes to the membrane of the prespore vesicles.

TLS Online TPP Program

#Id: 8751

#Unit 1. Molecules and their Interaction Relevant to Biology

The protein p27 is intrinsically disordered. It wraps around and inhibits the action of several enzymes called protein kinases that facilitate cell division.