1-mers U 50 bases upstrand from poly(A) site

[CSV file]

Density of motif

t-test: p=1.01906e-18

Neutral set average density: 0.415351

Different set average density: 0.388169

Presence of motif

           motif_present
gene_set    absent present
  different      0     994
  neutral        0    1953

Fisher's exact test: p=1

Binomial GLM: p=1

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

Deviance Residuals: 
      Min         1Q     Median         3Q        Max  
2.409e-06  2.409e-06  2.409e-06  2.409e-06  2.409e-06  

Coefficients:
               Estimate Std. Error z value Pr(>|z|)
(Intercept)   2.657e+01  8.058e+03   0.003    0.997
differentTRUE 6.346e-08  1.388e+04   0.000    1.000

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 0.0000e+00  on 2946  degrees of freedom
Residual deviance: 1.7097e-08  on 2945  degrees of freedom
AIC: 4

Number of Fisher Scoring iterations: 25