TLS Online TPP Program

#Id: 573

#Unit 2. Cellular Organization

Effects of mutations in the three lac operators

All three operators are essential for effective repression.

TLS Online TPP Program

#Id: 924

#Unit 13. Methods in Biology

Normal cells treated with sodium chromate allowed to absorb and induced to death signals as T-CTLs Death of the target cells is indicated by the release of 51Cr into the supernatant

TLS Online TPP Program

#Id: 9331

#Unit 4. Cell Communication and Cell Signaling

In the dark, most transducin is localized to the outer segment, while most arrestin is found in other parts of the cell; in this condition, vision is most sensitive to very low light levels.

TLS Online TPP Program

#Id: 2838

#Unit 13. Methods in Biology

Poly-Histidine Tag (His-tag) is also used as tag to separate protein

TLS Online TPP Program

#Id: 10416

#Unit 4. Cell Communication and Cell Signaling

Prolyl hydroxylase 

active at normal O2 levels, Hydroxylation of HIF-1 causes ubiquitinylation and degradation