Table 1.

Counts of raw sequencing reads, after primer/length trim and after quality filtering.

	Raw reads (counts)	After trim (counts)	After trim (% retained)	After quality filtering (counts)	After quality filtering (% retained)
Run 1	23,908	17,295	72.3	15,849	66.3
Run 2	19,258	13,673	71.0	12,525	65.0
Run 3	31,729	20,279	63.9	18,680	58.9
Run 4	53,484	40,148	75.1	37,721	70.5
Run 5	23,521	13,672	58.1	12,565	53.4
Average	30,380	21,013	69.2	19,468	62.8