Table 2

Combined (top + next vs. not enriched +depleted) sets of miRNAs.


Top+Next (n = 36)
Not Enriched+Depleted (n = 30)
p-value

Zone 2



# of stem segments
3.53 ± 0.18
2.90 ± 0.17
0.016*
Longest stem segment, nt
8.78 ± 0.54
11.3 ± 0.67
0.0043**
Bulges
3.31 ± 0.20
2.50 ± 0.17
0.0042**
Bulges ≥ 3 nt on either side
0.20 ± 0.07
0.40 ± 0.12
0.15
Symmetrical bulges
2.17 ± 0.21
1.47 ± 0.21
0.023*
Bulges 1-0 or 1-1
2.22 ± 0.22
1.40 ± 0.22
0.010**
Bulges 1-1
1.64 ± 0.20
0.80 ± 0.19
0.0045**

Zone 3



Bulges
1.08 ± 0.14
0.93 ± 0.17
0.50

Zones 2 and 3



Bulges
4.39 ± 0.27
3.43 ± 0.23
0.011*
Symmetrical bulges
2.83 ± 0.25
2.03 ± 0.23
0.023*
Bulges 1-0 or 1-1
3.0 ± 0.27
1.93 ± 0.24
0.0048**
Bulges 1-1
2.14 ± 0.22
1.13 ± 0.21
0.0015**

See text for details. Values are mean ± S.E.M., and p-values were calculated using two-tailed unpaired t-test with equal variance. *significant at p = 0.05 or better. **significant at p = 0.01 or better.

Smalheiser Biology Direct 2008 3:44   doi:10.1186/1745-6150-3-44

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