Function
absFreqOfLettersInSeq
Counts the number of times each residue of a fixed sequence alphabet occurs in a given sequence.
absFreqOfLettersInSeq(frequencies,begin,end)
Parameters
frequencies
The FrequencyDistribution object which will hold the calculated frequencies.
begin
An iterator pointing to the beginning of a given sequence which is either a string of Dna or a string of AminoAcid.
end
An iterator pointing to the end of a given sequence which is either a string of Dna or a string of AminoAcid.
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