3-mers UUU 500 bases upstrand from stop codon

[CSV file]

Density of motif

t-test: p=0.0879641

Neutral set average density: 0.0434388

Different set average density: 0.041835

Presence of motif

           motif_present
gene_set    absent present
  different      2     992
  neutral       26    1927

Fisher's exact test: p=0.00194989

Binomial GLM: p=0.00964982

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-3.5238   0.0635   0.1637   0.1637   0.1637  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)     4.3056     0.1974  21.808  < 2e-16 ***
differentTRUE   1.9010     0.7345   2.588  0.00965 ** 
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 316.49  on 2946  degrees of freedom
Residual deviance: 305.07  on 2945  degrees of freedom
AIC: 309.07

Number of Fisher Scoring iterations: 8