2-mers CC 50 bases upstrand from poly(A) site

[CSV file]

Density of motif

t-test: p=1.50396e-14

Neutral set average density: 0.0189452

Different set average density: 0.0275855

Presence of motif

           motif_present
gene_set    absent present
  different    328     666
  neutral      937    1016

Fisher's exact test: p=5.6985e-15

Binomial GLM: p=1.15535e-14

Call:
glm(formula = motif_present ~ different, family = binomial, data = daf)

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-1.4891  -1.2120   0.8949   1.1432   1.1432  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    0.08095    0.04529   1.787   0.0739 .  
differentTRUE  0.62733    0.08125   7.721 1.16e-14 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 4026.2  on 2946  degrees of freedom
Residual deviance: 3965.0  on 2945  degrees of freedom
AIC: 3969

Number of Fisher Scoring iterations: 4