When the Ca2+ levels drop:

Myosin LC is dephosphorylated by MLC phosphatase, causing muscle relaxation.

TLS Online TPP Program

#Id: 8602

#XL - T Zoology

cyclin-CDK complexes preferentially phosphorylate

serine and threonine residues when they are found within the consensus sequence:

[S/T]PX[R/K]K 

TLS Online TPP Program

#Id: 9375

#XL - T Zoology

Behavior is the observable response of organisms to their stimuli.

TLS Online TPP Program

#Id: 10048

#XL - T Zoology

ADAM 10 is a matrix metalloprotease, a member

of a class of metal-containing enzymes that cleave the

extracellular segments of target proteins.

TLS Online TPP Program

#Id: 7355

#XL - T Zoology

The overall change in allelic frequency is a balance between the opposing forces of forward mutation and reverse  mutation:

TLS Online TPP Program

#Id: 9915

#XL - T Zoology

Intracellular infections are the most difficult for the immune system to detect and eradicate; these can be divided into membrane-bound and cytosolic, with differing key immune response mediators