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Table 2 Summary of selected features analyzed for A5Es with competitive donors (A) and A5EΔ4 splicing exons with tandem donors (B), separated into major (PΔ4, DΔ4) and minor (dΔ4, pΔ4) splice forms.

From: Comparative analysis of sequence features involved in the recognition of tandem splice sites

A)

    

Features of A5Es

P Δ(major-form)

d Δ(minor-form)

D Δ(major-form)

p Δ(minor-form)

Number of occurrences

872

598

   in-frame (major-form)

410 (47%)

257 (43%)

   out-of-frame (minor-form)

462 (53%)

341 (57%)

Mean extension length (nucleotides)

82

119

Mean core length (nucleotides)

189

107

126

245

Transcript coverage

3,603/19,709

324/924

2,186/13,126

330/556

Average MAXENT score

7.5

-0.5

6.8

4.6

B)

    

Features of A5EΔ4 exons

P Δ4 (major-form)

d Δ4 (minor-form)

D Δ4 (major-form)

p Δ4 (minor-form)

Number of occurrences

44

118

Extension length (nucleotides)

4

4

Mean core length (nucleotides)

126

122

119

123

Transcript coverage

159/619

20/46

531/7,000

15/144

Average MAXENT score

7.5

2.8

7.9

-3.9