The current record holder is the gene Dscam in Drosophila. Alternative splicing of its 95 exons could potentially produce more than 38,000 kinds of proteins from this single gene.

TLS Online TPP Program

#Id: 900

#Unit 13. Methods in Biology

T4 polynucleotide kinase (PNK) Transfers terminal phosphate groups from ATP to 5-OH groups.

TLS Online TPP Program

#Id: 1344

#Unit 4. Cell Communication and Cell Signaling

RAS is connected to the membrane by a prenylated (lipid) tail.

TLS Online TPP Program

#Id: 10295

#Unit 4. Cell Communication and Cell Signaling

Allelic exclusion - Once allele’s functional protein is generated, rearrangement at the other allele is shut down

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#Id: 7565

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 8930

#Unit 2. Cellular Organization

If the DNA damage is severe, p21 can cause the cells to senesce or p53 can induce apoptosis.