Fibril and hence the whole muscle. Elastin is a fibrous protein common in various soft tissues, like skin, blood vessels and lung tissue. Each monomer connects with each other, forming a 3D network, with ability to endure over 200% strain before deformation. Keratin is a structural protein mainly found in hair, nails, hooves, horns, quills. Basically keratin is formed by polypeptide chains, which coil into α-helices with sulfur cross-links or bond into β-sheets linked by hydrogen bonding. β-keratin, which is tougher than α-conformation, is more common in birds and reptiles. Resilin is an elastomeric insect protein, consisting of both α-helices and
In the Skin of a Lion "It is a novel about the wearing and the removal of masks; the shedding of skin, the transformations and translations of identity." An important aspect of the novel is its depiction of Toronto in the 1930s. Ondaatje spent many months in the archives of the City of Toronto and newspapers of the era. Prominence is given to the construction of two Toronto landmarks, the Prince Edward Viaduct, commonly known as the Bloor Street Viaduct, and the R. C. Harris Water Treatment Plant, and focuses on the lives of the immigrant workers. The plot incorporates a number of true stories of