Rho factor is an essential protein in E. coli that causes transcription termination.

TLS Online TPP Program

#Id: 1894

#Unit 4. Cell Communication and Cell Signaling

The decision of double-positive thymocytes to become helper CD4 or cytotoxic CD8 T cells.

TLS Online TPP Program

#Id: 4773

#Unit 5. Developmental Biology

TBX-35 inhibits pal-1 gene expression, preventing the MS cell from acquiring the C-blastomere fates.

TLS Online TPP Program

#Id: 714

#Unit 3. Fundamental Processes

The entire genome must be replicated precisely, once for every cell division.

TLS Online TPP Program

#Id: 3656

#Unit 3. Fundamental Processes

Certain proteins, such as the enzymes glutathione peroxidase and formate dehydrogenase, contain an unusual amino acid called selenocysteine, which is part of the catalytic center of the enzymes.

TLS Online TPP Program

#Id: 9047

#Unit 4. Cell Communication and Cell Signaling

Monomeric G proteins are evolutionarily ancient, as evidenced by their widespread functions examples include: 

eIF2

EF1α and EF2

Ran

Sar

Rab

Rho, Rac, and Cdc42