I am pretty sure the answer you're looking for would be Analog 
I hope this helps:) Have a great day!!
 
        
             
        
        
        
It should be 322.15. Hope it helps :)
        
             
        
        
        
Chemical composition and physical properties
        
             
        
        
        
A missense mutation is a mistake in the DNA which results in the wrong amino acid being incorporated into a protein because of change, that single DNA sequence change, results in a different amino acid codon which the ribosome recognizes.