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Table 1 Density of transposons, per Mb, in the underreplicated regions (URs) and flanks.

From: Paucity and preferential suppression of transgenes in late replication domains of the D. melanogaster genome

Collection

URs

Flanks

Genome $

Ratio Flanks/URs

P value

URs vs Flanks

P{EP} all #

7.3 (118)

23.9 (337)

22.3 (2,649)

3.3

4.0E-42

P{EP} unique

7.1 (114)

20.4 (287)

21.1 (2,509)

2.9

2.7E-32

P{EPgy2} all #

10.7 (172)

34.4 (484)

29.6 (3,526)

3.2

3.3E-59

P{EPgy2} unique

10.6 (171)

34.4 (484)

29.6 (3,515)

3.2

1.8E-59

P{GT1} unique

2.8 (45)

5.8 (81)

4.4 (526)

2.1

5.5E-07

P{SUPor-P} all #

10.9 (175)

21.1 (297)

19.0 (2,259)

1.9

4.0E-19

P{SUPor-P} unique

10.9 (175)

20.7 (292)

18.9 (2,251)

1.9

4.3E-18

Selected set

7.8 (126)

27.0 (381)

24.0 (2,852)

3.5

1.2E-19

PBac{PB} all #

16.6 (268)

37.3 (526)

32.6 (3,883)

2.2

6.1E-42

PBac{PB} unique

14.8 (238)

29.5 (416)

27.4 (3,263)

2.0

1.5E-27

PBac{RB} all #

13.2 (213)

31.3 (441)

28.4 (3,375)

2.4

2.1E-38

PBac{RB} unique

12.8 (206)

30.7 (432)

27.5 (3,271)

2.4

1.9E-38

Mi{ET1} all #

20.3 (327)

21.7 (305)

19.8 (2,351)

1.1

0.2

Mi{ET1} unique

20.3 (327)

21.7 (305)

19.7 (2,348)

1.1

0.2

Fraction size, Mb

16.1

14.1

118.9

  
  1. # Insertions with the integration sites smaller than 10 bp.
  2. $ Insertions in euchromatic regions of chromosomes X, 2 and 3.
  3. Actual numbers of insertions are shown in brackets.