Table 1 Sample mapping results and unigene abundance measurements in the samples

Clean reads

69082097

70805846

Mapped reads

64711415

66557328

Mapped ratio

93.67 %

94.00 %

All unigenes

78697

78697

Expressed unigenes

69527

67938

Expressed ratio

88.35 %

86.33 %

RPKM ≥ 1000 unigenes

41

46

RPKM 500-1000 unigenes

91

127

RPKM 100-500 unigenes

957

976

RPKM 10-100 unigenes

9824

9613

RPKM 1-10 unigenes

15535

14053

RPKM <1 unigenes

43076

43120

Maxim RPKM

24455

9746

Average RPKM

10.08

10.44