Schwann cells are involved in myelin formation around axons in the peripheral nervous system.

TLS Online TPP Program

#Id: 3808

#Unit 5. Developmental Biology

Newly activated genes are:

Adenylate cyclase A (ACA)

PKA

Extracellular cAMP phosphodiesterase PdsA

An intracellular cAMP phosphodiesterase RegA

TLS Online TPP Program

#Id: 10014

#Unit 4. Cell Communication and Cell Signaling

Transcription Factor

zinc-finger transcription factor Cubitis interruptus

TLS Online TPP Program

#Id: 8474

#Unit 1. Molecules and their Interaction Relevant to Biology

β Sheets in proteins contain 2 to as many as 22 polypeptide strands, with an average of 6 strands. 

Each strand may contain up to 15 residues, the average being 6 residues.

TLS Online TPP Program

#Id: 10094

#Unit 4. Cell Communication and Cell Signaling

Activation of integrins involves:

Conformational changes near the propeller and 

 βA domains

Separation of the transmembrane and cytoplasmic domains

TLS Online TPP Program

#Id: 5070

#Unit 3. Fundamental Processes

DnaA mutants make replication asynchronous

SeqA mutant cells don’t delay rereplication for 13 minutes

Dam methylase mutants stops rereplication

SeqA-/dam+ accumulation of methylated products

SeqA+/dam- accumulation of hemimethylated products

SeqA-/dam- accumulation of hemimethylated products