Table 8. Read alignment statistics against the duck transcriptome of M2.

Map to Gene	Number	Percentage
Total reads	30,954,282	100.00%
Total mapped reads	14,015,868	45.28%
Perfect matched reads	9,711,269	31.37%
Reads with <5 mismatched bases	4,304,599	13.91%
Unique matched reads	13,416,376	43.34%
Multiple matched Reads	599,492	1.94%
Total unmapped reads	16,938,414	54.72%