3-mers AAA 50 bases downstrand from stop codon

[CSV file]

Density of motif

t-test: p=3.14358e-08

Neutral set average density: 0.0407066

Different set average density: 0.0321529

Presence of motif

           motif_present
gene_set    absent present
  different    373     621
  neutral      563    1390

Fisher's exact test: p=2.19455e-06

Binomial GLM: p=1.72794e-06

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-1.5772  -1.4001   0.8247   0.8247   0.9699  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    0.90378    0.04996  18.091  < 2e-16 ***
differentTRUE -0.39403    0.08238  -4.783 1.73e-06 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3684.1  on 2946  degrees of freedom
Residual deviance: 3661.4  on 2945  degrees of freedom
AIC: 3665.4

Number of Fisher Scoring iterations: 4