Table 2.

Filtering statistics. Number of spurious transcripts and total number of transcripts and genes after applying filtering strategy

Transcript type	Before filtering	After filtering
Intronic transcripts	643008	2803
Polimerase run-off	24426	108
Repeat transcripts	11533	82
Mapping errors	14	11
Total transcripts	1237780	154416
Total genes	800605	21697