3 比对信息[Alignment Summary]

方法[Method]

原始RNA-seq的reads已经修剪了接头序列,然后使用 cutadapt (v1.10)过滤低质量reads。用 tophat2 (v2.0.13) 将reads与 mm10 参考基因组比对。

Raw RNA-seq reads were trimmed adaptor sequences and removed low-quality reads using cutadapt (v1.10). Reads then were aligned to the mm10 reference genome using tophat2 (v2.0.13).

Table 3.1: 比对质量[Alignment summary]
Sample Input Mapped MapRate MultMapped MultMapRate
C1 31233264 23015833 73.69% 350552 1.52%
C2 37661228 30048306 79.79% 485564 1.62%
C3 31190124 24440088 78.36% 409058 1.67%
T1 31184398 23509272 75.39% 362256 1.54%
T2 32449254 24958103 76.91% 405930 1.63%
T3 40280652 31690671 78.67% 532528 1.68%

下载表格[Download original table] : Align_Summary.xls

分列信息[Column Descriptions]

Sample : 样本名[The sample Name/ID]
Input : 用于比对的高质量reads总数[Total number of clean reads used for alignment]
Mapped : 比对到参考基因组的reads数[Number of reads being aligned to reference genome]
MapRate : 比对率[The mapping rate] (=Mapped/Input)
MultMapped : 参考基因组上 \(\geq 1\) 命中的 reads 数量[Number of reads have \(\geq 1\) hits on reference genome]
MultMapRate : 多重比对率[The multiple-mapped rate (=MultMapped/Input)