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Table 1 Statistical summary of RNA-Seq on Echiniscoides cf. sigismundi and Richtersius cf. coronifer (data from BGI)

From: Comparative transcriptomics suggest unique molecular adaptations within tardigrade lineages

  Echiniscoides cf. sigismundi Richtersius cf. coronifer
Total Bases 5,531,945,800 5,761,908,600
Number of raw reads 58,601,018 64,000,000
Number of clean reads 55,319,458 57,619,086
GC% 34.73% 47.40%
Q20 97.54% 96.63%
Number of contigs 55,499 84,106
Mean length of contigs (bp) 450 454
N50contigs 1176 1259
Number of Unigenes 31,601 55,053
Mean length of Unigenes 830 1052
N50Unigenes 1524 2197
Number of Unigenes > 1 kb 9974 20,319
Number of Unigenes > 3 kb 1068 4589
FPKMmean / (min-max) 27.3587/(0.0–44,747.82) 13.4950/(0.0–14,668.10)
FPKMmedian 4.6156 2.1674
FPKMsum 864,563.2158 742,939.1452
TPMmean / (min-max) 31.6446 (0–51,757.72) 18.1643 (0–19,743.35)
TPMmedian 5.3387 2.9173
Number of Unigenes after filteringa 15,784 21,384
Mean length of Unigenes after filtering 1175 1160
  1. aFor the detailed analysis of stress related genes (see Table 3), we applied the following filtering parameters: FPKM > 1; transcript length > 300 bp; longest contig for each locus (see text for details)