Nucleic to Codon Number

Calling Sequence:
NucToCode(code)
Parameters:

code

:

three nucleic (DNA, RNA) bases (one letter each)

Returns: {0..64}

Synopsis: The 64 different codons over the alphabet {A, C, G, T=U} are ordered from 1..64. This function converts a codon to a number between 1..64. If it contains an invalid base or an X, it returns 0.

Examples:

>  NucToCode('TTT');