Cholera toxin, secreted by Vibrio cholerae Catalyze a covalent modification of the Gαs protein Inhibit GAP activity.

TLS Online TPP Program

#Id: 8524

#XL - Q Biochemistry

Detyrosylation 

tyrosine can be removed by a carboxypeptidase, where it sequentially removes the C-terminal tyrosines from α-tubulin subunits. 

TLS Online TPP Program

#Id: 9377

#XL - T Zoology

Innate behavior - comes from an animal's heredity.

Instinct (nature), in which adaptation occurs over generations by selection.

TLS Online TPP Program

#Id: 8554

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 8600

#XL - T Zoology

R-factor 

In mammalian cells - cyclin D 

In yeast - Cln3

TLS Online TPP Program

#Id: 9269

#XL - S Microbiology

Fe protein 

contains 2 identical subunits (dimer) – nif H

Each subunit has MW of 30 ~ 72 kD.

Each subunit contains an Fe-S cluster (4Fe and 4S2-).