Method: Bio::AminoAcid::Data#one2three

Defined in:
lib/bio/data/aa.rb

#one2three(x) ⇒ Object 



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# File 'lib/bio/data/aa.rb', line 174

def one2three(x)
  if x and x.length != 1
    raise ArgumentError
  else
    NAMES[x]
  end
end