Method: Bio::FastaDefline#acc_version

Defined in:
lib/bio/db/fasta/defline.rb

#acc_version ⇒ Object

Shows accession with version number. If the entry has more than two of such IDs, only the first ID are shown. Returns a string or nil.



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# File 'lib/bio/db/fasta/defline.rb', line 492

def acc_version
  unless defined?(@acc_version) then
    @acc_version = get_by_type('acc_version')
  end
  @acc_version
end