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Table 2 Sequence content of gaps in Release 2

From: Finishing a whole-genome shotgun: Release 3 of the Drosophila melanogastereuchromatic genome sequence

  X 2L 2R 3L 3R 4 Subtotals Total
Total gaps 743 154 145 269 189 31    1531
  D* U D U D U D U D U D U D U  
  606 137 86 68 77 68 189 80 128 61 21 10 1107 424 1531
                0
Content                
   TEs 61 42 48 33 42 42 52 47 50 39 9 5 262 208 470
   Simple repeats 353 10 19 9 15 4 109 2 38 9 10 2 544 36 580
   Homopolymers 10 0 1 0 3 0 2 0 3 0 0 0 19 0 19
   Unique sequence 150 23 13 8 8 11 21 24 28 3 1 0 221 69 290
   Tandem repeats 14 34 1 12 3 6 0 0 1 10 0 1 19 63 82
   Missassemblies 3 18 1 4 1 2 0 1 7 0 1 0 13 25 38
   Gross misassemblies 1 0 1 1 3 0 0 0 1 0 0 1 6 2 8
   Not yet determined 14 10 2 1 2 3 5 6 0 0 0 1 23 21 44
  1. Analysis of the sequence gaps in Release 2 determined by comparison with Release 3 (see text for details).*Declared (D) gaps represented in Release 2 by sets of Ns. Undeclared (U) gaps not recognized in Release 2, and identified by comparison to Release 3.