Biopieces.open(options[:stream_in], options[:stream_out]) do |input, output|
input.each_record do |record|
- if record.has_key? :SEQ and record[:SEQ].length >= options[:size]
+ if record[:SEQ] and record[:SEQ].length >= options[:size]
entry = Seq.new(record[:SEQ_NAME], record[:SEQ], record[:SCORES])
entry.type = 'dna'