DNA Simple DNA model. Allows only A, T, G or C as alphabet. Fields: Name Type Description Example Default seq DNASeq DNA sequence "ATTGTAGTC" id Optional[str] ID of the DNA sequence "DNASeq" null qual Optional[List[int]] Quality scores for each nucleotide [ 12, 34, 23, 41, 29, 33, 40, 39, 28 ] null