Table 1

Major characteristics of DGE libraries and tag mapping to the integrated transcript database
ER LL
Total Tags Unique Tags Total Tags Unique Tags
Raw Data 3,723,534 400,769 5,791,223 493,761
Low Quality Tag 6,749 5,681 68,587 48,070
Adaptors1 0 0 0 0
Tag CopyNum <2 268,612 268,612 225,643 225,643
Clean Tags 3,448,173 126,476 5,496,993 220,048
CopyNum > =2 3,448,173 126,476 5,496,993 220,048
CopyNum >5 3,225,291 45,507 5,124,374 87,931
CopyNum >10 3,102,559 29,281 4,884,200 56,377
CopyNum >20 2,944,609 18,456 4,552,034 33,675
CopyNum >50 2,659,626 9,541 3,950,181 14,721
CopyNum >100 2,352,245 5,212 3,399,787 6,871
3′ tag mapping
Tags Mapped to Gene2 3,279,258 98,673 4,218,582 159,029
Unambiguous Tags Mapped to Gene3 2,289,131 77,128 3,002,699 130,494
Tags Mapped to Mitochondrion 355 39 562 55
Tags Mapped to Genome 90,041 16,150 170,475 38,077
Unknown Tags 78,519 11,614 1,107,374 22,887

1There is only adaptor but no tag sequence in the reads. 2Tag Mapped to Gene represents the number of tags mapped to the reference library. 3Unambiguous tags mapped to Gene represents the number of tags mapped to a gene in the reference library.

Zhang et al.

Zhang et al. BMC Genomics 2013 14:45   doi:10.1186/1471-2164-14-45

Open Data