Q. What are the single letter IUPAC codes for amino acid?

Ans. Single letter codes for the given amino acids are –

                        Amino acids                                       IUPAC codes

(i)   Alanine                                               A

(ii)   Glycine                                              G

(iii) Tryptophan                                        W

(iv) Tyrosine                                             Y

(v)   Serine                                                 S

(vi) Methionine                                        M