 
 
 
 
 
 
 
  
| x | : | {1..5} | 
Returns:{'Adenine', 'Cytosine', 'Guanine', 'Thymine',
  'Uracil'}
Synopsis: This function converts an integer between 1..5 into the full name for a nucleic acid 'Adenine', 'Cytosine', 'Guanine', 'Thymine', 'Uracil' respectively.
Examples:
> IntToNucleic(1);