code: public static NucleotideSequence convertBit2ArrayToNSequence(Bit2Array bar) {
          SequenceBuilder<NucleotideSequence> seq = NucleotideSequence.ALPHABET.createBuilder().ensureCapacity(bar.size());
          for (int i = 0; i < bar.size(); i++)
              seq.append((byte) bar.get(i));
          return seq.createAndDestroy();
      }
docs: Used to read legacy file formats.
  
  @return NucleotideSequence constructed from Bit2Array