1. No.ClonePutative functionAccessionE -valueNo.ClonePutative function Accession number E valueNo.ClonePutative functionAccessionE -value Forward library 49F115Putative uncharacterized proteinFY9967363.326R049no hitFY996782- 1F003Glutathione S-transferase.FY9966946.00E-1550F116Enolase (EC 4.2.1.11).FY9967371.00E-2327R050S-adenosylmethionine decarboxylase 2FY9967839.00E-22 2F005Glutathione S-transferase.FY9966953.00E-1751F119no hit- - 28R051Alpha-glucosidase (EC 3.2.1.20).FY9967841.00E-16 3F010Similarity to endo-1,3-1,4-beta-d-glucanaseFY9966960.5052F120PeroxidaseFY9967385.00E-1529R052Cell wall hydrolase (Fragment).FY9967852.00E-14 4F012T30E16.25 (Glutathione S-transferase).FY9966972.00E-2053F121Putative uncharacterized protein.FY9967394.00E-1030R056NAC-domain protein.FY9967863.00E-04 5F027Glycosyl hydrolase family-like protein.FY9966989.00E-7854F134Glutathione S-transferase (Fragment).FY9967406.00E-1531R058Putative uncharacterized proteinFY9967873.00E-56 6F030Similarity to similar to ubiquitin-conjugating enzymeFY9966992.00E-7555F152Glutathione S-transferase.FY9967413.00E-2432R059UDP-glucose dehydrogenase-like proteinFY9967884.00E-63 7F031UDP-glucose pyrophosphorylase (EC 2.7.7.9).FY9967006.00E-2856F156Putative uncharacterized protein.FY9967422.00E-0533R063Allergenic isoflavone reductase-like proteinFY9967893.00E-50 8F032Putative uncharacterized protein.FY9967019.00E-3057F162Glutathione S-transferaseFY9967433.00E-1334R064Prohevein (Fragment).FY9967908.00E-20 9F033Putative uncharacterized protein.FY9967021.00E-3158F165no hit- - 35R065UVB-resistance protein-like (At5g16040).FY9967914.00E-56 10F034WD-40 repeat-containing proteinFY9967032.00E-7859F167Glucose-6P/phosphate translocator.FY9967442.536R066SAG101.FY9967926.00E-22 11F035Polyprenyl synthetase.FY9967045.660F169Malate dehydrogenase (EC 1.1.1.37).FY9967452.00E-3137R067Chromosome chr18 scaffold_1, whole genome...FY9967938.00E-82 12F036Asparagine synthase-rela ted protein.FY9967051.00E-3961F170no hitFY996746 - 38R068Sugar transporter ERD6-like 6.FY9967941.00E-53 13F037Glutathione S-transferase.FY9967067.00E-1962F171Catalase CAT1 (EC 1.11.1.6).FY9967472.00E-1139R070Cyclase-like protein (Os09g0110300 protein).FY9967954.00E-63 14F044Cysteine proteaseFY9967074.00E-2463F172BTB/TAZ domain proteinFY9967482.00E-0540R071Putative auxin-regulated protein.FY9967966.00E-04 15F046no hitFY996708-64F173Putative 40S ribosomal proteinFY9967492.00E-0841R072GDSL-like lipase/acylhydrolase family proteinFY9967977.2 16F065Caffeate O-methyltranfferase (Fragment)FY9967090.03465F182Protein CutA, chloroplast precursor (Copper...FY9967505.00E-1242R075Pyruvate/2-oxoglutarate dehydrogenaseFY9967985.9 17F069Putative uncharacterized protein.-2.00E-2066F197Ubiquitin-specific proteaseFY9967518.00E-1243R076Putative uncharacterized protein.FY9967999.9 18F070Glucan endo-1,3-beta-glucosidase, acidicis…FY9967104.00E-1067F200Non-specific lipid-transfer protein (Frag...FY9967523.00E-2444R077Monooxygenase (Fragment).FY9968008.00E-21 19F072no hit--68F202Multi antimicrobial extrusion protein MatE.FY9967534.00E-1445R079no hitFY996801- 20F073Putative uncharacterized protein.FY9967111.00E-0969F210Peptidase S28.FY9967542.00E-2046R080no hitFY996802 - 21F075Similarity to protein kinase.FY9967123.470F234no hitFY996755 - 47R082Pathogenesis-related protein, PR-3 typeFY9968037.00E-19 22F076no hitFY996713-71F239Putative cinnamyl-alcohol dehydrogenase;...FY9967560.01648R08360S ribosomal protein L18a-2.FY9968042.00E-14 23F078no hitFY996714-Reverse library49R084Putative uncharacterized protein At4g0029...-2.00E-04 24F079Putative uncharacterized proteinFY9967157.00E-161R003Putative uncharacterized protein.FY9967571.00E-3350R085Carbamoyl-phosphate synthase, small subunit.FY9968052.00E-29 25F080no hit- - 2R004Triglyceride lipaseFY9967584.00E-3651R086no hitFY996806 - 26F081Similar to SOUL Protein (At1g17100).FY9967160.0093R005Tetratricopeptide repeat domain 5-like proteinFY9967590.8552R089H-ATPaseFY9968077.00E-19 27F084Glutathione S-transferase GST 9FY9967170.0094R00626S proteasome subunit RPN6aFY9967605.00E-6653R090Predictec proteinFY9968082.00E-19 28F086Ribulose bisphosphate carboxylase small c…FY9967183.45R007Putative uncharacterized protein.FY9967617.654R091Putative basic-helix-loop-helix (BHLH)FY9968090.23 29F087Trypsin-like serine protease.FY9967194.36R011Flavonoid 3’ -hydroxylaseFY9967625.00E-1255R097Putative uncharacterized protein.FY9968107.00E-11 30F088no hitFY996720-7R013Putative uncharacterized protein.FY9967630.08156R098no hitFY996811 - 31F0893-isopropylmalate dehydratase, small subu...FY9967213.00E-048R014Putative phosphataseFY9967642.00E-1757R099no hit- - 32F092no hit--9R016AAA-metalloprotease FtsH.FY9967651.00E-4458R103Dehydrin.FY9968125.00E-04 33F093Similarity to GTPase activating proteinFY9967222.00E-1410R019Chitinase, class VFY9967667.00E-2459R105no hit- - 34F094Putative uncharacterized proteinFY9967234.00E-2811R020Putative uncharacterized protein.FY9967674.00E-0560R106Chitinase CHI1.-0.046 35F095Diphosphonucleotide phosphatase 1FY9967242.00E-2112R021Oxygen-evolving enhancer protein 2FY9967681.00E-3761R107Actin (Fragment).FY9968131.00E-10 36F096F3F20.14 protein (BTB and TAZ domain protein…FY9967252.00E-0513R024Stress and pathogenesis-related protein.FY9967699.00E-1162R112Histidine-containing phosphotransfer proteinFY9968141.00E-05 37F097no hit--14R027Stress-related proteinFY9967705.00E-2663R113Putative uncharacterized protein At5g08450.FY9968152.00E-28 38F100no hitFY996726-15R028Putative uncharacterized protein.FY9967715.00E-3464R114Putative 1-acyl-sn-glycerol-3-phosphate…FY9968165.00E-09 39F101no hitFY996727-16R031no hitFY996772 - 65R120Trehalose-6-phosphate synthase homolog.FY9968173.00E-17 40F102NADH-ubiquinone oxidoreductase 75 kDa sub...FY9967288.00E-1317R034Plastidic ATP/ADP-transporter.FY9967735.00E-3666R123Putative uncharacterized protein.FY9968181.00E-23 41F103Dual specificity protein phosphatase fami...FY9967297.00E-2218R035Proline-rich family protein-likeFY9967745.00E-1867R124Probable metal-nicotianamine transporter...FY9968192.00E-25 42F104no hitFY996730-19R036At1g10410/F14N23_31.FY9967758.00E-4568R125MFS family transporter: sugar (Sialic acid).FY9968207.5 43F107no hitFY996731-20R039Stress and pathogenises-related proteinFY9967769.00E-1169R126Putative hydrolase.FY9968218.00E-31 44F108Putative Na + /myo-inositol symporter.FY9967326.00E-1321R040Glycosyl transferase, family 48 (Fragment).FY9967777.00E-1670R127Coated vesicle membrane protein-like.FY9968221.00E-07 45F109no hitFY996733-22R042Putative senescence-associated proteinFY9967787.00E-1471R128Formamidase-like protein.-2.00E-08 46F111no hit- - 23R044Poly(A)-binding protein (Fragment).FY9967792.00E-2672R129Hypersensitive-induced response protein.FY9968233.00E-08 47F112no hitFY996734 - 24R047Vegetative cell wall protein gp1-likeFY9967809.00E-2573R130histone H3FY9968243.00E-21 48F113NADH-dependent glutamate synthase precurs...FY9967351.00E-1425R048AG-motif binding protein-2.FY9967811.00E-0774R131Heat shock protein.FY9968251.00E-08 The nucleotide sequence data are available in the DDBJ/EMBL/GenBank database. Supplemental Table 1. Summary information for differentially expressed genes in tissue-cultured seedlings of mountain laurel with colonizing Streptomyces padanus AOK30, as revealed by suppression subtractive hybridization (SSH)

2. No.ClonePutative functionAccessionE -value Reverse library (Continued) 75R139Class IV chitinase (CHIV) (At3g54420).FY9968260.68 76R141Putative uncharacterized protein.FY99682710 77R143Prolyl-tRNA synthetase (Fragment).-0.025 78R144no hitFY996828 - 79R145no hitFY996829 - 80R149Protein with 2 possible TPR domainsFY9968309.6 81R156Valyl-tRNA synthetase, putativeFY9968316.00E-05 82R158no hitFY996832- 83R163Maturase K (Fragment).FY9968337.4 84R165no hitFY996834- 85R166no hit-- 86R171no hit- - 87R173no hitFY996835 - 88R174CPRD2 protein.FY9968360.002 89R178AAA-type ATPase-like protein.FY9968374.00E-16 90R179Putative calcium-dependent protein kinase…FY9968382.00E-14 91R184Protein translation factorFY9968392.00E-26 92R186Ribonuclease Z, chloroplast precursorFY9968402.00E-20 93R190Non-cell-autonomous heat shock cognateFY9968413.00E-40 94R194Putative uncharacterized proteinFY9968423.00E-16 95R195no hit- - 96R196no hit- - 97R197Putative uncharacterized protein.FY9968437.9 98R202Metallothionein-like proteinFY9968448.00E-18 99R203Snakin2 precursor.FY9968451.00E-09 100R206Putative serine/threonine protein kinase.FY9968466.1 101R211no hit-- 102R218Ataxin-2 related protein.FY9968479.7 103R219Putative calcium-transporting ATPase.FY9968484.00E-12 104R220Methionine synthase (Fragment)FY9968492.00E-15 105R221Pore-forming toxin-like protein Hfr-2.FY9968500.23 106R226no hitFY996851- 107R227Phi-1 protein.FY9968522.00E-07 108R231Metallothionein2.FY9968533.00E-20 109R236Metallothionein-like.FY9968542.00E-16 Supplemental Table 1 continued. Summary of differentially expressed genes in tissue-cultured seedlings of mountain laurel with colonizing Streptomyces padanus AOK30, as revealed by suppression subtractive hybridization (SSH) procedure.