The 21 proteinogenic Î±-amino acids found in eukaryotes, grouped according to their side chains' pKa values and charges carried at physiological pH 7.4. Amino acids are organic compounds containing amine (-NH2) and carboxyl (-COOH) functional groups, along with a side chain (R group) specific to each amino acid. The key elements of an amino acid are carbon, hydrogen, oxygen, and nitrogen, though other elements are found in the side chains of certain amino acids.
Kate in her final days at St Andrew's school, where she had an established circle of friends. When Kate Middleton asked her wedding guests to donate to an anti-bullying charity, the message seemed clear.
Catherine, Duchess of Cambridge Biography. Kate Middleton married Britainâs Prince William on April 29, 2011 and is now known as the Duchess of Cambridge. She was still known as Kate Middleton when she met the future king while both were studying art history at the University of St. Andrews in Scotland.