3-mers AUG 50 bases upstrand from poly(A) site

[CSV file]

Density of motif

t-test: p=1.76766e-07

Neutral set average density: 0.0164977

Different set average density: 0.0203421

Presence of motif

           motif_present
gene_set    absent present
  different    350     644
  neutral      847    1106

Fisher's exact test: p=2.16098e-05

Binomial GLM: p=2.08458e-05

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-1.4449  -1.2926   0.9317   1.0664   1.0664  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    0.26680    0.04566   5.843 5.12e-09 ***
differentTRUE  0.34296    0.08059   4.256 2.08e-05 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3981.0  on 2946  degrees of freedom
Residual deviance: 3962.7  on 2945  degrees of freedom
AIC: 3966.7

Number of Fisher Scoring iterations: 4