The structme of FtsZ resembles tubulin,

TLS Online TPP Program

#Id: 9606

#Unit 4. Cell Communication and Cell Signaling

Cytosolic kinase domain of an RTK contains a flexible domain termed activation loop. 

TLS Online TPP Program

#Id: 2044

#Unit 8. Inheritance Biology

Genomic imprinting, differential expression of a gene that depends on the sex of the parent that transmitted the gene.

TLS Online TPP Program

#Id: 3012

#Unit 3. Fundamental Processes

A helicase usually initiates unwinding at a single-stranded region adjacent to a duplex. Note that it cannot unwind a segment of duplex DNA; it can only continue to unwind a sequence that has been started.

TLS Online TPP Program

#Id: 7492

#Unit 4. Cell Communication and Cell Signaling

Exonuclease trimming sometimes occurs at the VDJ and VJ junctions, causing loss of nucleotides.

TLS Online TPP Program

#Id: 6366

#Unit 2. Cellular Organization