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
Is There a Doctor in the Mouse? right and eats the cake one layer at a time, then he takes the cherry on top. Tom sees this and mutters somewhat in the vein of, "Why, that mouse is very strong!" Afterwards, Tom sets up a mousetrap sandwich for Jerry. Jerry does take the bait, but doesn't trigger the trap. After Tom triggers the trap from attempting to bite Jerry, Tom yells in pain upside the light fixture! When Jerry takes a banana from the refrigerator, Tom grabs the banana and peels the skin, Jerry taunts him by kissing his nose then runs off. The effects of the