draw structure

• glycine 


  • non-polar, aliphatic
  • gly
  • G
• alanine


  • non-polar, aliphatic
  • ala
  • A
• proline


  • non-polar, aliphatic
  • pro
  • P
• valine


  • non-polar, aliphatic
  • val
  • V
• leucine


  • non-polar, aliphatic
  • leu
  • L
• isoleucine


  • non-polar, aliphatic
  • ile
  • I
• methionine


  • non-polar, aliphatic
  • met
  • M
• phenylalanine


  • aromatic
  • phe
  • F
• tyrosine


  • aromatic
  • tyr
  • Y
• tryptophan


  • aromatic
  • trp
  • W
• serine


  • polar, uncharged
  • ser
  • S
• threonine


  • polar, uncharged
  • Thr
  • T
• Cysteine


  • polar, uncharged
  • cys
  • C
• Asparagine


  • polar, uncharged
  • asn
  • N
• glutamine


  • polar, uncharged
  • gln
  • Q
• lysine


  • positively charged
  • lys
  • K
• histidine


  • positively charged
  • his
  • H
• arginine


  • positively charged
  • arg
  • R
• aspartate


  • negatively charged
  • Asp
  • D
• glutamate


  • negatively charged
  • glu
  • E