Sarcomeres are composed of long, fibrous proteins that slide past each other when the muscles contract and relax.

Expression of rooletin leads to the formation of fibrous protein.

Threaded through the collagen is elastin, another fibrous protein, which makes the skin resilient.

Miroshnikov et al. (1998) are among the researchers who have attempted to synthesize fibrous proteins.

Both are made out of Keratin, a fibrous sulphur-containing protein.

Chemically speaking, this is calcium carbonate and a fibrous protein called conchiolin.

Regulatory roles are also performed by globular proteins rather than fibrous proteins.

Keratin is a fibrous protein that aids in protection.

Keratin is a tough, fibrous protein found in hair and nails.

His work looked at the structure of fibrous proteins.