Table 5. RNA-Seq gene expression results for the RE and PE libraries (RPKM).

Category	PE	RE
AHighly expressed genes	192	187
BMedium expressed genes	7,855	8,253
CLowly expressed genes	89,507	87,677
Total expressed genes	97,544	96,177
Unexpressed genes	4,885	6,322

Note: RPKM, Reads Per Kilobase of exon model per Million mapped reads.

^AGene expressional level > 500 RPKM.

^BGene expressional level ranging from 10 to 500 RPKM.

^CGene expressional level < 10 RPKM.