Table 2.

Comparison of short sequencing reads cross species mapping efficiency.

File	% of uniquely mapping reads	% of multiply mapping reads	% of unmapped reads
Pt_input	45.04	28.98	25.98
Aspen_input	29.79	24.41	45.8
Pt_RNA pol II_r1	43.38	13.38	43.24
Pt_RNA pol II_r2	61.69	27.72	10.59
Aspen_RNA pol II	29.44	22.20	48.36
Pt_RNA-seq	46.51	45.60	7.89
Aspen_RNA-seq	51.83	24.82	23.35