Table 2.

KEGG pathway of the 853 potential drought resistance related genes

Pathway	Gene Number	Pathway ID
Metabolic pathways	218	ko01100
RNA transport	134	ko03013
Biosynthesis of secondary metabolites	118	ko01110
mRNA surveillance pathway	109	ko03015
Plant hormone signal transduction	56	ko04075
Plant-pathogen interaction	53	ko04626
Glycerophospholipid metabolism	40	ko00564
Endocytosis	37	ko04144
Ether lipid metabolism	35	ko00565
Starch and sucrose metabolism	26	ko00500
Phenylpropanoid biosynthesis	24	ko00940
Cysteine and methionine metabolism	23	ko00270
Pyrimidine metabolism	23	ko00240
Purine metabolism	20	ko00230
Galactose metabolism	20	ko00052
Spliceosome	19	ko03040
RNA polymerase	17	ko03020
Circadian rhythm – plant	17	ko04712
Flavonoid biosynthesis	15	ko00941
Pentose and glucuronate interconversions	15	ko00040
Amino sugar and nucleotide sugar metabolism	14	ko00520
Stilbenoid, diarylheptanoid and gingerol biosynthesis	14	ko00945
Fructose and mannose metabolism	14	ko00051
Glycolysis/Gluconeogenesis	13	ko00010
Photosynthesis - antenna proteins	13	ko00196
Phenylalanine metabolism	12	ko00360
Protein processing in endoplasmic reticulum	11	ko04141
Carotenoid biosynthesis	11	ko00906
Limonene and pinene degradation	10	ko00903
Cyanoamino acid metabolism	10	ko00460