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Review: Evolution and diversification of corneous beta‐proteins, the characteristic epidermal proteins of reptiles and birds - Holthaus - 2018 - Journal of Experimental Zoology Part B: Molecular and Developmental Evolution - Wiley Online Library
![Hierarchical structure of β-keratin in a feather. Extensive secondary... | Download Scientific Diagram Hierarchical structure of β-keratin in a feather. Extensive secondary... | Download Scientific Diagram](https://www.researchgate.net/publication/333468719/figure/fig1/AS:764123717578753@1559192699465/Hierarchical-structure-of-b-keratin-in-a-feather-Extensive-secondary-interactions.png)
Hierarchical structure of β-keratin in a feather. Extensive secondary... | Download Scientific Diagram
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Topographical mapping of α- and β-keratins on developing chicken skin integuments: Functional interaction and evolutionary perspectives | PNAS
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The Reaction Mechanism of the Enzyme‐Catalyzed Central Cleavage of β‐ Carotene to Retinal - Leuenberger - 2001 - Angewandte Chemie International Edition - Wiley Online Library
![Structural features of beta (left side) and alpha (right side) keratin | Download Scientific Diagram Structural features of beta (left side) and alpha (right side) keratin | Download Scientific Diagram](https://www.researchgate.net/publication/325017640/figure/fig3/AS:779406243033099@1562836337292/Structural-features-of-beta-left-side-and-alpha-right-side-keratin_Q320.jpg)
Structural features of beta (left side) and alpha (right side) keratin | Download Scientific Diagram
![α α α α α and β β β β β keratin expression in the three main types of... | Download Scientific Diagram α α α α α and β β β β β keratin expression in the three main types of... | Download Scientific Diagram](https://www.researchgate.net/publication/8438032/figure/fig1/AS:394459872284680@1471057970673/a-a-a-a-a-and-b-b-b-b-b-keratin-expression-in-the-three-main-types-of-cutaneous-appendage.png)
α α α α α and β β β β β keratin expression in the three main types of... | Download Scientific Diagram
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Hard (Beta-)Keratins in the Epidermis of Reptiles: Composition, Sequence, and Molecular Organization | Journal of Proteome Research
Keratin: Structure, mechanical properties, occurrence in biological organisms, and efforts at bioinspiration
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