Conservation of regulatory sequences and gene expression patterns in the disintegrating Drosophila Hox gene complex

Table 1.

Characteristics of conserved noncoding sequences (CNS) detected with mVISTA in comparisons of Hox gene regions between D. melanogaster (mel), D. pseudoobscura (pse), and D. buzzatii (buz)


Region

Noncoding nucleotides

Species pair

Number of CNS

Densitya(SD)

Mean size (nt) (SD)

Mean nucleotide identity (%)

Sequence in CNS (%)
lab 19,227 mel/pse 129 6.71 (0.59) 53.20 (34.03) 87.69 35.69
mel/buz 73 3.80 (0.44) 46.70 (24.35) 87.33 17.73
pse/buz 84 4.37 (0.48) 44.54 (27.05) 88.08 19.46
pb 42,056 mel/pse 265 6.30 (0.39) 55.04 (35.79) 87.29 34.68
mel/buz 196 4.66 (0.33) 41.88 (22.38) 87.09 19.52
pse/buz 215 5.11 (0.35) 42.92 (24.65) 86.38 21.94
abdA 26,043 mel/pse 169 6.49 (0.50) 59.29 (38.43) 87.44 38.45
mel/buz 126 4.84 (0.43) 45.98 (26.15) 86.18 22.25
pse/buz 141 5.41 (0.46) 46.11 (24.97) 85.44 24.97
Total 87,326 mel/pse 563 6.45 (0.27) 55.89 (36.23) 87.42 36.03
Hox gene regions mel/buz 395 4.52 (0.23) 44.08 (24.04) 86.83 19.94


pse/buz
440
5.04 (0.24)
44.25 (25.53)
86.39
22.30
  • a Density = number of CNS per kilobase.

This Article

  1. Genome Res. 15: 692-700

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