Table 3. Mean z-scores for transcripts with TEs.

Category	Mean z-score	N
Within exon	−3.44	249
Introns ≤400 bp	−1.03	72
Within 200 bp of acceptor site	−0.90	64
Within 200 bp of donor site	−0.67	64
Within first intron	−0.37	545
Not within first intron	−0.11	852
≤500 bp of TSS	−0.43	186
501 bp to 2 kb of TSS	−0.01	418
>2 kb of TSS	−0.05	2121
≤500 bp of TES	−0.52	213
501 bp to 2 kb of TES	−0.04	347
>2 kb of TES	−0.02	1976

Mean z-scores are calculated from the transcript/TE pairs for all transcripts with an insertion in each location category.