Amino Acids

• Nonpolar, Aliphatic R group

  A) Glycine

  B) Alanine

  C) Valine

  D) Leucine

  E) Methionine

  F) Isoleucine

  
• Polar, uncharged R groups

  A) Serine

  B) Threonine

  C) cysteine

  D) Proline

  E) Asparagine

  F) Glutamine

  
• Positively charged R groups

  A) Lysine

  B) Arginine

  C) Histidine

  
• Negatively charged R groups

  A) Aspartate

  B) Glutamate

  
• Nonpolar Aromatic R Group

  A) Phenylalanine

  B) Tyrosine

  C) Tryptophan