Structure The molecular structure of alpha-keratin. Disulfide bonds between two alpha-helix keratin. Î±-keratin is a polypeptide chain , typically high in alanine , leucine , arginine , and cysteine , that forms a right-ha
About city. Bangui is the capital of the Central African Republic. Covering an area of 67 sq km and with an approximate population of 750,000 recorded in 2012, it is also the largest city in the country.bout city. Bangui is the capital of the Central African Republic. Covering an area of 67 sq km and with an approximate population of 750,000 recorded in 2012, it is also the largest city in the country.
PMRF: Kauaâiâs biggest bang is out of sight. A look at the Pacific Missile Range Facility on Kauaâi and what the increasing military presence in the Pacific means for Hawaiâi and the world. When you think of Kauaâi perhaps you envision lush tropical foliage, hiking in Waimea Canyon or kayaking the Wailua River.