Alpha-keratin Alpha-keratin Alpha-keratin, or α-keratin, is a type of keratin found in mammals. This protein is the primary component in hairs, horns, nails and the epidermis layer of the skin. α-keratin is a fibrous structural protein, meaning it is made up of amino acids that form a repeating secondary structure. The secondary structure of α-keratin is very similar to that of a traditional protein α-helix and forms a coiled coil. Due to its tightly wound structure, it can function as one of the strongest biological materials and has various uses in mammals, from predatory claws to hair for warmth. α-keratin is
The Name of this Book is Secret his hair with equality.He likes all school-taught subjects and likes solving riddles. Ms. Mauvais and Dr. L – Ms. Mauvais and Dr. L are the two antagonists of the story. They seem to know the cause of Pietro's death and are desperate to find his song, which contains information about the secret the series revolves around. Once they find out Cass and Max-Ernest have his notebook, they go to many lengths to take it from them. It is also revealed during the story that Dr. L is Pietro's brother Luciano after Cass discovers a birthmark of a crescent moon on