custom Mex_5_UUUUUUUU 3' UTR

[CSV file]

Density of motif

t-test: p=2.08873e-08

Neutral set average density: 0.00361575

Different set average density: 0.0021404

Presence of motif

           motif_present
gene_set    absent present
  different    707     287
  neutral     1446     507

Fisher's exact test: p=0.0952692

Binomial GLM: p=0.0920705

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-0.8255  -0.7753  -0.7753   1.5762   1.6423  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)   -1.04805    0.05161 -20.306   <2e-16 ***
differentTRUE  0.14650    0.08696   1.685   0.0921 .  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3434.4  on 2946  degrees of freedom
Residual deviance: 3431.5  on 2945  degrees of freedom
AIC: 3435.5

Number of Fisher Scoring iterations: 4

Binomial GLM adjusted for length: p=0.000101045

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-2.1636  -0.7195  -0.6072   0.7816   2.1125  

Coefficients:
                Estimate Std. Error z value Pr(>|z|)    
(Intercept)   -1.9396150  0.0770514 -25.173  < 2e-16 ***
length         0.0042994  0.0002523  17.042  < 2e-16 ***
differentTRUE -0.3845002  0.0988923  -3.888 0.000101 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3434.4  on 2946  degrees of freedom
Residual deviance: 3090.2  on 2944  degrees of freedom
AIC: 3096.2

Number of Fisher Scoring iterations: 4