X. TMV STUDIES IN GENETIC CODING 



503 



TABLE II 

 Amino Acid Exchanges in Chemical Mutants of Common TMV" 



HN02 



NBSI 



3216"= 



326 



Arg -*Gly 

 Arg -^Gly 

 Arg -. Gly 



Residue #61 

 Residue #134 

 Residue #122 



Asp* —* Ser 

 Asp* — > Ser 

 Asp* -^ Ser 



Peptide #1 

 Peptide #1 



Table continued 



