AT   G    CT        C    A      C  CACC             C     ATGC
  CTTAAG  CTA GTTG  TGGACTCT CAAA ATGTTG CG    TGTGTCGGATCCT CAAAA    
  ||||||  ||| ||||  |||||||| |||| |||||| ||    ||||||||||||| |||||    A
  GAATTC  GAT CAAC  GTCTGAGA GTTT TACAGT GC    GCACAGCCTAGGA GTTTT    
TA      --   A    AT        A    G      A  TCAC             A     CATC