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.
Don't be fooled by the school â Kate Middleton is no snooty Sloane. I met Kate when I went to school with her sister at Marlborough College. Set in rolling grounds on the outskirts of a market town in Wiltshire, the boarding school is a remnant of a past age, with red-brick classrooms and a church for Sunday services. Notable alumni include the poet Sir John Betjeman, singer Chris de Burgh, and now, of course, Kate Middleton.