Biopieces.open(options[:stream_in], options[:stream_out]) do |input, output|
input.each_record do |record|
if record[:SEQ]
entry = Seq.new(seq: record[:SEQ])
unless options[:beg]
Biopieces.open(options[:stream_in], options[:stream_out]) do |input, output|
input.each_record do |record|
if record[:SEQ]
entry = Seq.new(seq: record[:SEQ])
unless options[:beg]