Alanine 
                                            Arginine 
                                            Asparagine 
                                            Aspartic Acid 
                                            Cysteine 
                                            Glutamic Acid 
                                            Glutamine
                                         | 
                                        
                                            Ala (A) 
                                            Arg (R) 
                                            Asn (N) 
                                            Asp (D) 
                                            Cys (C) 
                                            Glu (E) 
                                            Gln (Q)
                                         | 
                                        
                                            Glycine 
                                            Histidine 
                                            Isoleucine 
                                            Leucine 
                                            Lysine 
                                            Methionine 
                                            Phenylalanine
                                         | 
                                        
                                            Gly (G) 
                                            His (H) 
                                            Ile (I) 
                                            Leu (L) 
                                            Lys (K) 
                                            Met (M) 
                                            Phe (F)
                                         | 
                                        
                                            Proline 
                                            Serine 
                                            Threonine 
                                            Tryptophan 
                                            Tyrosine 
                                            Valine
                                         | 
                                        
                                            Pro (P) 
                                            Ser (S) 
                                            Thr (T) 
                                            Trp (W) 
                                            Tyr (Y) 
                                            Val (V)
                                         |