Table 4.

Impact of Serial-Subtraction Procedures on Polyadenylation Tail and Signal






Polyadenylation signal
Library
Number of 3′ ESTs
Percentage tail
Average tail length
Canonical
Alternative
None detected
A0 + E0 7118 84.29 26.4 70.18 12.31 17.50
A1 + E1 6861 87.96 26.5 67.64 13.14 19.22
C0 6479 85.64 26 61.49 14.71 23.81
C1 4169 82.32 24 56.50 16.38 27.13
C2p 4804 79.68 23 54.57 16.82 28.61
C3 3163 77.39 22 50.00 17.08 32.92
C4
2290
75.32
22
44.64
15.36
40.00