Data S5: Gene Ontology (GO) enrichment of the upregulated differentially expressed genes before and after drought stress was carried out using agriGO Singular Enrichment Analysis. 231 enriched GO terms were identified. ,,,,,, ,,,,,, GO term,Ontology,Description,Number in input list,Number in BG/Ref,p-value,FDR GO:0009415,P,response to water,40,60,2.40E-29,4.90E-27 GO:0001101,P,response to acid chemical,40,60,2.40E-29,4.90E-27 GO:0055114,P,oxidation-reduction process,485,3589,1.20E-25,1.70E-23 GO:0010035,P,response to inorganic substance,43,90,3.10E-23,3.20E-21 GO:1901700,P,response to oxygen-containing compound,43,91,5.40E-23,4.50E-21 GO:2001141,P,regulation of RNA biosynthetic process,331,2365,9.70E-21,5.00E-19 GO:0006355,P,"regulation of transcription, DNA-templated",331,2365,9.70E-21,5.00E-19 GO:1903506,P,regulation of nucleic acid-templated transcription,331,2365,9.70E-21,5.00E-19 GO:0051252,P,regulation of RNA metabolic process,331,2375,1.80E-20,8.40E-19 GO:0019219,P,regulation of nucleobase-containing compound metabolic process,331,2395,6.40E-20,2.60E-18 GO:0009698,P,phenylpropanoid metabolic process,28,46,2.10E-19,4.60E-18 GO:0010556,P,regulation of macromolecule biosynthetic process,333,2430,1.70E-19,4.60E-18 GO:0046274,P,lignin catabolic process,28,46,2.10E-19,4.60E-18 GO:0046271,P,phenylpropanoid catabolic process,28,46,2.10E-19,4.60E-18 GO:2000112,P,regulation of cellular macromolecule biosynthetic process,333,2430,1.70E-19,4.60E-18 GO:0009889,P,regulation of biosynthetic process,333,2430,1.70E-19,4.60E-18 GO:0009808,P,lignin metabolic process,28,46,2.10E-19,4.60E-18 GO:0031326,P,regulation of cellular biosynthetic process,333,2430,1.70E-19,4.60E-18 GO:0010468,P,regulation of gene expression,337,2469,2.00E-19,4.60E-18 GO:0051171,P,regulation of nitrogen compound metabolic process,333,2452,6.50E-19,1.30E-17 GO:0031323,P,regulation of cellular metabolic process,336,2490,1.20E-18,2.30E-17 GO:0080090,P,regulation of primary metabolic process,336,2492,1.30E-18,2.50E-17 GO:0060255,P,regulation of macromolecule metabolic process,340,2536,1.90E-18,3.50E-17 GO:0006559,P,L-phenylalanine catabolic process,28,49,2.30E-18,3.90E-17 GO:0019222,P,regulation of metabolic process,340,2550,4.30E-18,7.10E-17 GO:0019748,P,secondary metabolic process,28,51,9.70E-18,1.60E-16 GO:0044710,P,single-organism metabolic process,737,6512,4.40E-17,6.80E-16 GO:0009063,P,cellular amino acid catabolic process,34,79,6.00E-17,8.90E-16 GO:0009628,P,response to abiotic stimulus,41,113,6.60E-17,9.50E-16 GO:0046395,P,carboxylic acid catabolic process,34,91,1.00E-14,1.40E-13 GO:0097659,P,nucleic acid-templated transcription,336,2670,1.50E-14,2.00E-13 GO:0006351,P,"transcription, DNA-templated",336,2670,1.50E-14,2.00E-13 GO:0032774,P,RNA biosynthetic process,336,2675,2.00E-14,2.50E-13 GO:0006558,P,L-phenylalanine metabolic process,28,68,1.20E-13,1.50E-12 GO:0044712,P,single-organism catabolic process,76,373,1.30E-13,1.60E-12 GO:0005975,P,carbohydrate metabolic process,233,1787,3.30E-12,3.80E-11 GO:0044282,P,small molecule catabolic process,38,133,4.60E-12,5.20E-11 GO:0006950,P,response to stress,162,1141,8.90E-12,9.70E-11 GO:0016054,P,organic acid catabolic process,34,112,9.30E-12,9.80E-11 GO:1901565,P,organonitrogen compound catabolic process,47,205,8.00E-11,8.30E-10 GO:0034654,P,nucleobase-containing compound biosynthetic process,348,2991,8.30E-11,8.30E-10 GO:0044699,P,single-organism process,922,9023,8.50E-11,8.40E-10 GO:0050794,P,regulation of cellular process,383,3361,1.40E-10,1.30E-09 GO:0048316,P,seed development,16,30,1.80E-10,1.50E-09 GO:0009793,P,embryo development ending in seed dormancy,16,30,1.80E-10,1.50E-09 GO:0010154,P,fruit development,16,30,1.80E-10,1.50E-09 GO:0008152,P,metabolic process,1989,20709,1.70E-10,1.50E-09 GO:0009790,P,embryo development,16,30,1.80E-10,1.50E-09 GO:0050789,P,regulation of biological process,387,3462,1.00E-09,8.70E-09 GO:0048608,P,reproductive structure development,16,33,1.10E-09,8.70E-09 GO:0061458,P,reproductive system development,16,33,1.10E-09,8.70E-09 GO:0003006,P,developmental process involved in reproduction,16,33,1.10E-09,8.70E-09 GO:0048731,P,system development,16,33,1.10E-09,8.70E-09 GO:0065007,P,biological regulation,399,3589,1.10E-09,8.70E-09 GO:0005984,P,disaccharide metabolic process,27,94,4.60E-09,3.50E-08 GO:0009791,P,post-embryonic development,16,36,5.50E-09,4.10E-08 GO:1901361,P,organic cyclic compound catabolic process,37,161,7.00E-09,5.00E-08 GO:0019439,P,aromatic compound catabolic process,37,161,7.00E-09,5.00E-08 GO:0044262,P,cellular carbohydrate metabolic process,65,382,1.50E-08,1.10E-07 GO:0071554,P,cell wall organization or biogenesis,47,251,7.50E-08,5.10E-07 GO:0009311,P,oligosaccharide metabolic process,27,108,1.10E-07,7.70E-07 GO:0042221,P,response to chemical,75,491,1.40E-07,9.10E-07 GO:0006952,P,defense response,32,146,2.20E-07,1.40E-06 GO:0019438,P,aromatic compound biosynthetic process,348,3232,2.20E-07,1.40E-06 GO:0009607,P,response to biotic stimulus,20,68,2.80E-07,1.80E-06 GO:0018130,P,heterocycle biosynthetic process,348,3247,3.30E-07,2.10E-06 GO:0005985,P,sucrose metabolic process,15,42,5.30E-07,3.30E-06 GO:0010876,P,lipid localization,23,94,1.40E-06,8.60E-06 GO:1901362,P,organic cyclic compound biosynthetic process,350,3332,1.80E-06,1.10E-05 GO:0006869,P,lipid transport,22,89,2.00E-06,1.20E-05 GO:0042546,P,cell wall biogenesis,29,142,3.60E-06,2.10E-05 GO:0044036,P,cell wall macromolecule metabolic process,29,145,5.50E-06,3.20E-05 GO:0044248,P,cellular catabolic process,89,682,9.30E-06,5.30E-05 GO:0050896,P,response to stimulus,222,2044,1.30E-05,7.50E-05 GO:0006520,P,cellular amino acid metabolic process,86,674,2.90E-05,0.00016 GO:1901575,P,organic substance catabolic process,113,944,3.40E-05,0.00019 GO:0009056,P,catabolic process,113,947,3.90E-05,0.00021 GO:0006561,P,proline biosynthetic process,7,14,4.80E-05,0.00025 GO:0006560,P,proline metabolic process,7,14,4.80E-05,0.00025 GO:0071669,P,plant-type cell wall organization or biogenesis,13,47,6.80E-05,0.00035 GO:0009664,P,plant-type cell wall organization,13,47,6.80E-05,0.00035 GO:0019752,P,carboxylic acid metabolic process,132,1172,0.00013,0.00067 GO:0043436,P,oxoacid metabolic process,132,1187,0.00022,0.0011 GO:0009611,P,response to wounding,8,23,0.00031,0.0015 GO:0006979,P,response to oxidative stress,46,334,0.00035,0.0016 GO:0043062,P,extracellular structure organization,9,29,0.00034,0.0016 GO:0010215,P,cellulose microfibril organization,9,29,0.00034,0.0016 GO:0071668,P,plant-type cell wall assembly,9,29,0.00034,0.0016 GO:0070726,P,cell wall assembly,9,29,0.00034,0.0016 GO:0016049,P,cell growth,9,29,0.00034,0.0016 GO:0030198,P,extracellular matrix organization,9,29,0.00034,0.0016 GO:0009832,P,plant-type cell wall biogenesis,9,29,0.00034,0.0016 GO:0040007,P,growth,9,29,0.00034,0.0016 GO:0046348,P,amino sugar catabolic process,12,52,0.00079,0.0032 GO:0006026,P,aminoglycan catabolic process,12,52,0.00079,0.0032 GO:1901072,P,glucosamine-containing compound catabolic process,12,52,0.00079,0.0032 GO:1901071,P,glucosamine-containing compound metabolic process,12,52,0.00079,0.0032 GO:0006030,P,chitin metabolic process,12,52,0.00079,0.0032 GO:0006032,P,chitin catabolic process,12,52,0.00079,0.0032 GO:0016998,P,cell wall macromolecule catabolic process,12,52,0.00079,0.0032 GO:0006040,P,amino sugar metabolic process,12,52,0.00079,0.0032 GO:0005991,P,trehalose metabolic process,12,52,0.00079,0.0032 GO:0010383,P,cell wall polysaccharide metabolic process,17,91,0.001,0.004 GO:0010410,P,hemicellulose metabolic process,17,91,0.001,0.004 GO:0016070,P,RNA metabolic process,351,3649,0.0011,0.0042 GO:1901136,P,carbohydrate derivative catabolic process,17,92,0.0011,0.0044 GO:0006596,P,polyamine biosynthetic process,8,28,0.0013,0.0052 GO:0006022,P,aminoglycan metabolic process,13,65,0.002,0.0076 GO:0006308,P,DNA catabolic process,8,30,0.0022,0.0083 GO:0055085,P,transmembrane transport,164,1626,0.0033,0.012 GO:0045229,P,external encapsulating structure organization,15,86,0.0038,0.014 GO:0046168,P,glycerol-3-phosphate catabolic process,5,14,0.0038,0.014 GO:0071555,P,cell wall organization,15,86,0.0038,0.014 GO:0009617,P,response to bacterium,5,15,0.0053,0.019 GO:0042742,P,defense response to bacterium,5,15,0.0053,0.019 GO:0009064,P,glutamine family amino acid metabolic process,15,91,0.0066,0.023 GO:0030001,P,metal ion transport,58,510,0.0066,0.023 GO:0006529,P,asparagine biosynthetic process,5,16,0.0072,0.025 GO:0006528,P,asparagine metabolic process,5,16,0.0072,0.025 GO:0044723,P,single-organism carbohydrate metabolic process,79,738,0.0084,0.029 GO:0050832,P,defense response to fungus,5,17,0.0096,0.032 GO:0008216,P,spermidine metabolic process,5,17,0.0096,0.032 GO:0009620,P,response to fungus,5,17,0.0096,0.032 GO:0008295,P,spermidine biosynthetic process,5,17,0.0096,0.032 GO:0006082,P,organic acid metabolic process,138,1386,0.0094,0.032 GO:0007275,P,multicellular organism development,18,125,0.013,0.041 GO:0044707,P,single-multicellular organism process,18,125,0.013,0.041 GO:0006595,P,polyamine metabolic process,8,40,0.014,0.045 GO:0005976,P,polysaccharide metabolic process,33,272,0.014,0.046 GO:0010411,P,xyloglucan metabolic process,11,65,0.015,0.048 GO:0070592,P,cell wall polysaccharide biosynthetic process,6,26,0.016,0.049 GO:0044767,P,single-organism developmental process,18,128,0.016,0.049 GO:0048856,P,anatomical structure development,18,128,0.016,0.049 GO:0045492,P,xylan biosynthetic process,6,26,0.016,0.049 GO:0045491,P,xylan metabolic process,6,26,0.016,0.049 GO:0032502,P,developmental process,18,128,0.016,0.049 GO:0005992,P,trehalose biosynthetic process,9,49,0.016,0.049 GO:0003700,F,"transcription factor activity, sequence-specific DNA binding",211,1131,1.00E-28,1.40E-26 GO:0001071,F,nucleic acid binding transcription factor activity,211,1131,1.00E-28,1.40E-26 GO:0016491,F,oxidoreductase activity,520,3803,2.50E-28,2.20E-26 GO:0016682,F,"oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor",39,75,6.00E-23,4.00E-21 GO:0052716,F,hydroquinone:oxygen oxidoreductase activity,28,46,2.10E-19,1.10E-17 GO:0016679,F,"oxidoreductase activity, acting on diphenols and related substances as donors",39,92,6.30E-19,2.80E-17 GO:0016841,F,ammonia-lyase activity,27,52,2.50E-16,9.50E-15 GO:0016746,F,"transferase activity, transferring acyl groups",139,836,1.90E-15,6.50E-14 GO:0043565,F,sequence-specific DNA binding,119,691,1.40E-14,4.30E-13 GO:0003824,F,catalytic activity,2021,20339,1.60E-14,4.40E-13 GO:0004553,F,"hydrolase activity, hydrolyzing O-glycosyl compounds",147,938,4.30E-14,1.10E-12 GO:0005506,F,iron ion binding,154,1006,8.00E-14,1.80E-12 GO:0020037,F,heme binding,174,1187,1.10E-13,2.30E-12 GO:0016757,F,"transferase activity, transferring glycosyl groups",202,1443,1.30E-13,2.60E-12 GO:0016798,F,"hydrolase activity, acting on glycosyl bonds",155,1031,2.90E-13,5.20E-12 GO:0046906,F,tetrapyrrole binding,174,1202,3.30E-13,5.50E-12 GO:0016840,F,carbon-nitrogen lyase activity,30,85,2.00E-12,3.10E-11 GO:0016758,F,"transferase activity, transferring hexosyl groups",165,1147,2.10E-12,3.10E-11 GO:0004867,F,serine-type endopeptidase inhibitor activity,25,63,6.60E-12,9.30E-11 GO:0003677,F,DNA binding,456,4030,1.00E-11,1.40E-10 GO:0016747,F,"transferase activity, transferring acyl groups other than amino-acyl groups",110,713,1.30E-10,1.70E-09 GO:0005507,F,copper ion binding,35,138,1.10E-09,1.30E-08 GO:0061135,F,endopeptidase regulator activity,27,90,1.60E-09,1.70E-08 GO:0004866,F,endopeptidase inhibitor activity,27,90,1.60E-09,1.70E-08 GO:0061134,F,peptidase regulator activity,27,90,1.60E-09,1.70E-08 GO:0030414,F,peptidase inhibitor activity,27,90,1.60E-09,1.70E-08 GO:0016705,F,"oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen",135,984,3.50E-09,3.50E-08 GO:0004857,F,enzyme inhibitor activity,40,184,9.60E-09,9.20E-08 GO:0016157,F,sucrose synthase activity,15,33,1.10E-08,1.10E-07 GO:0004564,F,beta-fructofuranosidase activity,12,24,8.90E-08,7.50E-07 GO:0090599,F,alpha-glucosidase activity,12,24,8.90E-08,7.50E-07 GO:0004575,F,sucrose alpha-glucosidase activity,12,24,8.90E-08,7.50E-07 GO:0030170,F,pyridoxal phosphate binding,43,226,1.60E-07,1.30E-06 GO:0016684,F,"oxidoreductase activity, acting on peroxide as acceptor",59,358,2.10E-07,1.60E-06 GO:0016903,F,"oxidoreductase activity, acting on the aldehyde or oxo group of donors",23,85,2.00E-07,1.60E-06 GO:0004350,F,glutamate-5-semialdehyde dehydrogenase activity,6,6,2.90E-07,2.10E-06 GO:0004349,F,glutamate 5-kinase activity,6,6,2.90E-07,2.10E-06 GO:0015926,F,glucosidase activity,12,27,4.50E-07,3.20E-06 GO:0004601,F,peroxidase activity,57,353,6.40E-07,4.40E-06 GO:0048037,F,cofactor binding,144,1170,8.10E-07,5.40E-06 GO:0043167,F,ion binding,621,6267,1.50E-06,9.50E-06 GO:0016701,F,"oxidoreductase activity, acting on single donors with incorporation of molecular oxygen",27,124,2.10E-06,1.40E-05 GO:0008483,F,transaminase activity,22,90,2.40E-06,1.50E-05 GO:0016769,F,"transferase activity, transferring nitrogenous groups",22,90,2.40E-06,1.50E-05 GO:0043168,F,anion binding,55,359,5.00E-06,3.00E-05 GO:0016209,F,antioxidant activity,59,398,6.70E-06,3.90E-05 GO:0009916,F,alternative oxidase activity,8,15,7.30E-06,4.20E-05 GO:0050664,F,"oxidoreductase activity, acting on NAD(P)H, oxygen as acceptor",11,34,5.00E-05,0.00028 GO:0016620,F,"oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor",16,66,6.10E-05,0.00033 GO:0016829,F,lyase activity,78,617,8.90E-05,0.00048 GO:0043169,F,cation binding,566,5951,0.00018,0.00093 GO:0016702,F,"oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen",18,88,0.00023,0.0012 GO:0045735,F,nutrient reservoir activity,18,89,0.00026,0.0013 GO:0016614,F,"oxidoreductase activity, acting on CH-OH group of donors",55,417,0.00031,0.0015 GO:0003979,F,UDP-glucose 6-dehydrogenase activity,5,9,0.00034,0.0017 GO:0008061,F,chitin binding,10,36,0.00044,0.0021 GO:0016624,F,"oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor",7,19,0.00049,0.0023 GO:0051213,F,dioxygenase activity,18,94,0.00053,0.0025 GO:0004568,F,chitinase activity,12,52,0.00079,0.0036 GO:0008289,F,lipid binding,32,217,0.00081,0.0036 GO:0008725,F,DNA-3-methyladenine glycosylase activity,6,16,0.0011,0.0049 GO:0043733,F,DNA-3-methylbase glycosylase activity,6,16,0.0011,0.0049 GO:0016740,F,transferase activity,772,8472,0.0014,0.006 GO:0003905,F,alkylbase DNA N-glycosylase activity,6,18,0.0023,0.0095 GO:0035251,F,UDP-glucosyltransferase activity,26,179,0.0029,0.012 GO:0016813,F,"hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amidines",6,19,0.0031,0.012 GO:0004471,F,malate dehydrogenase (decarboxylating) (NAD+) activity,6,19,0.0031,0.012 GO:0004470,F,malic enzyme activity,6,19,0.0031,0.012 GO:0004144,F,diacylglycerol O-acyltransferase activity,7,26,0.0039,0.014 GO:0003885,F,"D-arabinono-1,4-lactone oxidase activity",7,26,0.0039,0.014 GO:0046527,F,glucosyltransferase activity,26,182,0.0036,0.014 GO:0046524,F,sucrose-phosphate synthase activity,5,14,0.0038,0.014 GO:0004367,F,glycerol-3-phosphate dehydrogenase [NAD+] activity,5,14,0.0038,0.014 GO:0050662,F,coenzyme binding,86,788,0.0038,0.014 GO:0030234,F,enzyme regulator activity,44,357,0.0041,0.015 GO:0016899,F,"oxidoreductase activity, acting on the CH-OH group of donors, oxygen as acceptor",8,34,0.0051,0.018 GO:0004030,F,aldehyde dehydrogenase [NAD(P)+] activity,5,15,0.0053,0.019 GO:0016411,F,acylglycerol O-acyltransferase activity,7,28,0.006,0.021 GO:0004185,F,serine-type carboxypeptidase activity,18,117,0.0065,0.022 GO:0019202,F,amino acid kinase activity,6,22,0.0069,0.023 GO:0004066,F,asparagine synthase (glutamine-hydrolyzing) activity,5,16,0.0072,0.024 GO:0004190,F,aspartic-type endopeptidase activity,21,151,0.011,0.035 GO:0008194,F,UDP-glycosyltransferase activity,38,317,0.011,0.035 GO:0004180,F,carboxypeptidase activity,18,123,0.011,0.035 GO:0070001,F,aspartic-type peptidase activity,21,151,0.011,0.035 GO:0050660,F,flavin adenine dinucleotide binding,40,337,0.011,0.035 GO:0070008,F,serine-type exopeptidase activity,19,134,0.012,0.039 GO:0046872,F,metal ion binding,523,5814,0.013,0.039 GO:0016160,F,amylase activity,9,48,0.014,0.043 GO:0046914,F,transition metal ion binding,374,4100,0.015,0.044 GO:0016831,F,carboxy-lyase activity,20,146,0.015,0.045 GO:0005576,C,extracellular region,70,282,3.30E-17,2.10E-15 GO:0048046,C,apoplast,39,113,2.60E-15,8.20E-14 GO:0031225,C,anchored component of membrane,9,32,0.00077,0.016