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Table 4 Statistics of seven libraries and their reads mapping*

From: Comparative transcriptome profiling of a desert evergreen shrub, Ammopiptanthus mongolicus, in response to drought and cold stresses

Library CK D1 D2 D3 C1 C2 C3
Raw reads (M) 8.91 8.34 8.66 8.92 8.59 8.38 8.37
Clean reads (M) 8.86 8.29 8.62 8.87 8.52 8.32 8.32
Mapped reads (M) 7.53 7.31 7.62 7.78 7.42 7.18 7.23
% of mapped reads 85.0 88.2 88.4 87.7 87.1 86.3 86.9
Perfectly matched reads (M) 6.25 6.12 6.37 6.53 6.22 5.90 5.98
% of perfectly matched reads 71.6 73.8 73.9 74.2 72.9 70.6 71.9
Mismatched reads (M) 1.28 1.19 1.25 1.25 1.20 1.29 1.24
% of mismatched reads 14.7 14.4 14.5 14.2 14.1 15.5 15.0
Uniquely matched reads (M) 5.60 5.27 5.54 5.75 5.46 5.27 5.31
% of uniquely matched reads 63.2 63.6 64.3 64.8 64.1 63.3 63.8
Unmapped reads (M) 1.2 0.98 1.00 1.02 1.10 1.14 1.09
% of unmapped reads 13.5 11.8 11.6 11.5 12.9 13.7 13.1
Total unigenes 60279 61029 60149 59789 61231 62693 61568
Coverage (%) 70.0 70.9 69.9 69.5 71.2 72.9 71.5
  1. *CK: untreated control; D1, D2 and D3: 2, 8 and 24 h after drought treatment; C1, C2 and C3: 2, 8 and 24 h after cold treatment; M: million; Mismatch: ≤ 2 bp; Coverage (%): total unigenes in each library/86058 assembled unigenes.
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