Table 1 Information of unigenes in the present RNA-Seq data

Number of assembled transcripts by Trinity

177,816

180,194

272,030

282,619

300,158

Number of unigenes

51,414

55,391

59,600

81,143

88,150

Average length of unigenes (bp)

1230.20

1243.32

1074.86

976.40

1011.16

N50 length of unigenes (bp)

1678

1687

1544

1386

1432

Number of lncRNAs

5794

5794

7604

11,409

13,748

Number of unigenes with no ORF

9229

11,094

10,342

15,078

18,603

Number of unigenes with complete ORF

21,801

24,123

20,997

24,412

27,984

Number of unigenes with partial ORF

14,590

14,380

20,657

30,244

27,815