Keratin if found in hair, nails, horns, and hooves.
Keratin
No, keratin is protein No, keratin is protein
Keratin is a tough, fibrous protein. There are two types of keratin: alpha- and beta-keratin. Alpha-keratin is softer and is found only in mammals.
No, it is keratin. Keratin.
Keratin is a polymer
Keratin is the protein that strengthens and waterproofs the epidermal layer of the skin.
Keratin
Keratin
Keratin.
Keratin
Humans inherited keratin from pre-human ape species. Keratin appears widely in vertebrates. Hair and fingernails are made of keratin.
Alpha keratin has alpha helix structure and beta keratin has beta pleated sheet structure.