Absorption of light causes rapid photoisomerization of the bound cis-retinal to the all-trans isomer, triggering a conformational change in opsin that activate the Gαt.

TLS Online TPP Program

#Id: 8333

#XL - Q Biochemistry

Jasplakinolide,

a sponge toxin, enhances nucleation by binding and stabilizing actin dimers and lowering the Cc.

TLS Online TPP Program

#Id: 8364

#XL - Q Biochemistry

The first myosin discovered

Myosin II, was isolated from skeletal muscle.

TLS Online TPP Program

#Id: 9962

#XL - T Zoology

Principal signaling receptor is Frizzled (Fz), contains 

7 TM α helices.

TLS Online TPP Program

#Id: 9262

#XL - S Microbiology

TLS Online TPP Program

#Id: 4692

#XL - T Zoology

Reciprocity

When one individual provides a fitness benefit to another, as long as the second individual is likely to return the favor later.