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Related articles:
Hair
Protein
Skin
Claw
Alpha helix
Chitin
Integumentary system
Stratum corneum
Keratosis pilaris
Nylon
Disulfide bond
Cysteine
Horn (anatomy)
Ringworm
Nail (anatomy)
Exoskeleton
Baleen
Turtle
Acne vulgaris
Beak
Whale
Collagen
Feather
Desmosome
Cell (biology)
Bone
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Key terms: keratin silk cells protein hair structure skin biology amino hard bond chemical helix claws chains formed glycine hydrogen disulfide bridges spider silk layer alanine scales zoology depend fibers twisted animal fibrous sulfur molecular shell mammals made of keratin sheets intermediate filaments properties beta Search external links cited by footnotes on Wikipedia page Keratin: |
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