Comparison of results for epiRAD data filtered in three steps

Comparison of results for

  1. Filter4: Data obtained post BLAST filter, low read filter and low coverage filter
  2. Filter 5a: Data obtained post filter4 AND removing problematic loci identified by rad_haplotyper
  3. Filter 5b: Data obtained post filter4 AND keeping only those loci that remain after full SNP filtering pipeline
Filter# Number of loci Methylation cutoff MDS outlier
4 7006 -2.822 PBF_158
5a 6101 -2.863801 PBF_158
5b 5579 -2.870767 PBF_158

Result1: MDS with all samples

Filter4 Filter5a Filter5b

Result2: MDS without outlier PBF_158

Filter4 Filter5a Filter5b

Result3: Methylation heatmap clustered by column

Filter4 Filter5a Filter5b

Result4a: % Methylation

Filter4 Filter5a Filter5b

Result4b: % Methylation per site

There is no significant difference between sites.

Filter4 Filter5a Filter5b

Result5a: Pst

  Filter4 Filter5a Filter5b
Mean Pst 0.00440542 0.01522 0.01963305
Filter4 Filter5a Filter5b

Result5b: Pst minus outliers

Outliers removed include PBF_158, WOF_232, WOF_236 and WOB_41.

  Filter4 Filter5a Filter5b
Mean Pst -0.01028157 0.003816915 0.01479802
Filter4 Filter5a Filter5b

Result5c: Pairwise Pst

  Filter4 Filter5a Filter5b
Mean Pst1 0.009522026 0.01080664 0.01420777
Mean Pst2 0.01047574 0.02351662 0.0313601 4
Filter4 Filter5a Filter5b
Written on June 4, 2020