Table 5. Summary of DGE sequencing quality and alignment.

	Sepal	Petal	Labellum	Gynostemium
Total reads	31,063,650(100%)	31,237,880(100%)	29,464,502(100%)	26,291,414(100%)
Total mapped	28,314,897(91.15%)	28,885,091(92.47%)	26,626,616(90.35%)	20,985,335(79.82%)
Multiple mapped	3,882,139(12.50%)	3,057,936(9.79%)	3,595,240(12.20%)	5,328,168(20.27%)
Uniquely mapped	24,432,758(78.65%)	25,827,155(82.68%)	23,031,376(78.15%)	15,657,167(59.55%)
Read1 mapped	14,166,443(45.60%)	14,454,262(46.27%)	13,321,458(45.20%)	10,499,498(39.94%)
Read2 mapped	14,148,454(45.55%)	14,430,829(46.20%)	13,305,158(45.15%)	10,485,837(39.88%)
Reads map to’+’	14,170,934(45.62%)	14,437,837(46.22%)	13,337,405(45.26%)	10,524,193(40.03%)
Reads map to’-	14,143,963(45.53%)	14,447,254(46.25%)	13,289,211(45.09%)	10,461,142(39.79%)
Duplication	12,403,029(39.93%)	15,231,879(48.76%)	11,439,220(38.82%)	2,605,567(9.91%)