3-mers UCU 50 bases downstrand from stop codon

[CSV file]

Density of motif

t-test: p=0.000145541

Neutral set average density: 0.0265233

Different set average density: 0.0306036

Presence of motif

           motif_present
gene_set    absent present
  different    265     729
  neutral      622    1331

Fisher's exact test: p=0.00386413

Binomial GLM: p=0.00373465

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-1.6260  -1.5127   0.7875   0.8757   0.8757  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    0.76075    0.04857   15.66  < 2e-16 ***
differentTRUE  0.25120    0.08663    2.90  0.00373 ** 
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3605.3  on 2946  degrees of freedom
Residual deviance: 3596.8  on 2945  degrees of freedom
AIC: 3600.8

Number of Fisher Scoring iterations: 4