The structure of the sarcomere is maintained by a number of accessory proteins: 

1. CapZ 

2.Tropomodulin

3.Titin 

4.Nebulin

TLS Online TPP Program

#Id: 10372

#Section 2: General Biology

TLS Online TPP Program

#Id: 8370

#Section 3: Genetics, Cellular and Molecular Biology

In the absence of ATP, the myosin head is firmly attached to the actin filament. 

TLS Online TPP Program

#Id: 7758

#Section 2: General Biology

A molecule is the smallest part of a substance that has the physical and chemical properties of that substance. In some respects, a molecule is similar to an atom. A molecule, however, is composed of more than one atom.

TLS Online TPP Program

#Id: 8179

#Section 3: Genetics, Cellular and Molecular Biology

Peroxisomes contain oxidative enzymes: catalase and urate oxidase.

TLS Online TPP Program

#Id: 8873

#Section 3: Genetics, Cellular and Molecular Biology

Cdc25B, activating an initial small pool of cyclin B/1 at the centrosome, which is facilitate centrosome maturation.