Alpha keratin has alpha helix structure and beta keratin has beta pleated sheet structure.
Keratin is a tough, fibrous protein. There are two types of keratin: alpha- and beta-keratin. Alpha-keratin is softer and is found only in mammals.
No. Carotene is a pigment. Beta-carotene is a form of Vitamin A. Keratin is a protein which makes up hair and fingernails. http://en.wikipedia.org/wiki/Keratin
In the natural unstretched state the hair is Alpha Keratin and when the hair has been styled in the unnatural state it is beta keratin. When blow drying for example the keratin in the alpha keratin is changed to beta keratin, causing the hair to temporarily in its new shape. Once the hair takes in moisture from the atmosphere or becomes wet, it reverts back to the normal state
'Beta' was a term used by Leah Clearwater for the Alpha's second-in-command.
you throw your DS away
Keratin
It depends on what you mean. If you mean when beta is finished, it will be somewhere near 11/11/2011. But if you mean the beta 1.7.3 (that's the beta version when this was answered), then yes.
full beta
The root word "kerat" in keratin comes from the Greek word "keras," which means horn. Keratin is a protein that forms the main component of human hair, skin, and nails, known for its tough and resilient properties.
beta
alpha can be translated as the letter "A" in the greek alphabet, but also used as first. keratin are a family of fibrous structural protein