3-mers UUU 50 bases upstrand from start codon

[CSV file]

Density of motif

t-test: p=0.0360722

Neutral set average density: 0.0900768

Different set average density: 0.0954527

Presence of motif

           motif_present
gene_set    absent present
  different     73     921
  neutral      198    1755

Fisher's exact test: p=0.0126366

Binomial GLM: p=0.0134542

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-2.2853   0.3906   0.4624   0.4624   0.4624  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    2.18196    0.07497  29.105   <2e-16 ***
differentTRUE  0.35304    0.14284   2.472   0.0135 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 1809.7  on 2946  degrees of freedom
Residual deviance: 1803.3  on 2945  degrees of freedom
AIC: 1807.3

Number of Fisher Scoring iterations: 5