Keratin
intracellular
No, keratin is protein No, keratin is protein
Your skin has the protein called keratin in it. The keratin in your skin makes you waterproof.
Intracellular
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
No; the major intracellular anion is phosphate.
intracellular fluid