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Table 1 327 clusters comprised in 1,762 sequence reads.

From: Genetic and epigenetic variations contributed by Alu retrotransposition

Sample ID* NC1 NC2 PA1 PA2 PA3 PA4 PA5 RL Sum
sequenceRead_mapped 245,825 460,438 256,014 238,633 336,103 283,730 276,505 245,600 2,342.848
genomeRegion_mapped 31,871 47,071 31,683 33,760 41,485 33,937 33,052 36,957 289,816 (140,865**)
sequenceRead_Alu insertion 56 692 78 216 453 203 23 41 1,762
genomeRegion_Alu insertion 28 159 36 61 113 62 16 23 498 (327**)
Ratio (genomeRegion_AluInsertion/
genomeRegion_mapped)
0.09 0.34 0.11 0.18 0.27 0.18 0.05 0.06  
  1. *NC1: normal cerebellum; and NC2: normal 4th ventricle lining tissue; PA1, PA2, PA3, PA4, and PA5: primary ependymoma tumor; RL: ependymoma tumor relapsed from PA3.
  2. **Number of non-redundant clusters.