SupplementaryTables1 Drought-responsive proteins leaves, leaf sheaths and root of the K86-161 and B34-164 cultivarsthat were identified by LC/MS-MS

Spot ID / Peptide sequence / Change in expression / Source
Leaves K86-161 cultivar
1 / 73-85 -R.LASIGLENTEANR.Q
121-136 -R.KIVDILVEQGIVPGIK.V
122-136 -K.IVDILVEQGIVPGIK.V
122-136 -K.IVDILVEQGIVPGIK.V
122-139 -K.IVDILVEQGIVPGIKVDK.G
140-162 -K.GLVPLAGSNNESWCQGLDGLASR.E
178-192 -R.TVVSIPNGPSELAVK.E
178-200 -R.TVVSIPNGPSELAVKEAAWGLAR.Y / / Zea mays
2 / 23-50 -R.IDQIIGPVLDITFPPGKLPNIYNALIVK.S / / Saccharum hybrid cultivar SP-80-3280
3 / 99-107 -R.IAQIPVSEAYLGR.V
108-128 -R.VINALAKPIDGRGEIVASESR.L
108-128 -R.VINALAKPIDGRGEIVASESR.L
142-162 -R-SVYEPLQTGLIAIDSMIPIGR.G
123-143 -K.QSQSNPLPVEEQVATIYTGTR
123-143 -K.QSQSNPLPVEEQVATIYTGTR.G
164-180 -K.HLKDTKPQFQEIISSSK.T / / Zea mays
4 / 250-262 -R.VGLTALTMAEYFR.D
263-278 -R.DVNKQDVLLFIDNIFR.F / / Oryza sativa Japonica Group
5 / 82-92 -R.NNWVPCLEFSK.E
93-110 -K.EGFVYRENSTSPCYYDGR.Y
99-116 -R.ENSTSPCYYDGRYWTMWK.L
117-130 -K.LPMFGCTDASQVYK.E
131-145 -K.ELQEAIASYPDAYVR.I
131-145 -K.ELQEAIASYPDAYVR.I
146-153 -R.ILGFDNIR.Q / / Clarkia xantiana
6 / 106-122 -R.WAMLGALGCVFPELLAR.N
106-122 -R.WAMLGALGCVFPELLAR.N
123-134 -R.NGVKFGEAVWFK.A
127-134 -K.FGEAVWFK.A / / Spinacia oleracea

Supplementary Tables1 continued

Spot ID / Peptide sequence / Change in expression / Source
Leaves K86-161 cultivar
7 / 94-109 -R.LYSIASSAIGDFGDSK.T
117-129 -K.RLIYTNDAGEIVK.G
160-178 -K.DPNATIIMLATGTGIAPFR.S / / Zea mays
8 / 94-115 -R.WAMLAVPGIIVPEALGLGNWVK.A
94-115 -R.WAMLAVPGIIVPEALGLGNWVK.A / / Solanum lycopersicum
9 / 89-99 -K.WLAYGEVINGR.Y
164-176 -R.RLQDWYNPGSMGK.Q
177-184 -K.QYFLGLEK.F
185-207 -K.FLAGSGDPSYPGGPLFNPLG FGK.T
185-210 -K.FLAGSGDPSYPGGPLFNPLGFGKTEK.E / / Zea mays
10 / 214-234 - K.QLVATGKPESFGGPFLVPSYR.G
214-234 - K.QLVATGKPESFGGPFLVPS YR.G
245-261 - R.GGSTGYDNAVALPAGGR.G
245-269 - R.GGSTGYDNAVALPAGGRGDEEELQK.E / / Zea mays
11 / 143-154 - R.ANNFDLMYEQVK.A
143-154 - R.ANNFDLMYEQVK.A
185-198 - K.IFVIEGLHPMFDER.V
229-242 - R.GHSLESIKASIEAR.K
229-242 - R.GHSLESIKASIEAR.K
243-254 - R.KPDFDAYIDPQK.Q
311-320 - R.KLTCSYPGIK.F
362-372 - K.FYGEVTQQMLK.H
373-393 - K.HADFPGSNNGTGLFQTIVG LK.I
394-405 - K.IRDLYEQIVAER.A / / Zea mays

Supplementary Tables1 continued

Spot ID / Peptide sequence / Change in expression / Source
Leaves B34-164 cultivar
14 / 95-107 -R.IAQIPVSEAYLGR.V
95-107 -R.IAQIPVSEAYLGR.V
108-119 -R.VINALAKPIDGR.G
108-119 -R.VINALAKPIDGR.G
108-128 -R.VINALAKPIDGRGEIVASESR.L
108-128 -R.VINALAKPIDGRGEIVASESR.L
129-140 -R.LIESPAPGIISR.R
129-140 -R.LIESPAPGIISR.R
256-266 -R.HTLIIYDDLSK.Q / / Oryza sativa Japonica Group
16 / 138-153 -R.LYSIASSAIGDFGDSK.T
138-153 -R.LYSIASSAIGDFGDSK.T
191-203 -K.ITGPVGKEMLMPK.D
204-222 -K.DPNATIIMLATGTGIAPFR.S / / Brachypodium distachyon
17 / 43-54 -K.QGADRQLWFASK.Q
89-99 -K.WLAYGEVINGR.Y
89-99 -K.WLAYGEVINGR.Y
164-176 -R.RLQDWYNPGSMGK.Q
165-176 -R.LQDWYNPGSMGK.Q
185-207 -K.FLAGSGDPSYPGGPLFNPLGFGK.T
185-207 -K.FLAGSGDPSYPGGPLFNPLGFGK.T
185-210 -K.FLAGSGDPSYPGGPLFNPLGFGKTEK.E / / Zea mays
18 / 245-261 -R.GGSTGYDNAVALPAGGR.G
245-269 -R.GGSTGYDNAVALPAGGRGDEE ELQK.E
274-288 -K.NAASSTGNITLSVTK.S
289-313 -K.SNPETGEVIGVFESVQPSDTDLGAK.A / / Zea mays
20 / 39-51 -K.VAASGSPWYGPDR.V
39-53 -K.VAASGSPWYGPDRVK.Y
122-129 -K.FGEAVWFK.A / / Zea mays
21 / 39-54 -K.AKPAAASGSPWYGPDR.V
39-54 -K.AKPAAASGSPWYGPDR.V
104-120 -R.WAMLGALGCVFPELLAR.N
125-132 -K.FGEAVWFK.A / / Zea mays

Supplementary Tables1 continued

Spot ID / Peptide sequence / Change in expression / Source
Leaves B34-164 cultivar
22 / 143-154 -R.ANNFDLMYEQVK.A
243-254 -R.KPDFDAYIDPQK.Q
362-372 -K.FYGEVTQQMLK.H
394-405 -K.IRDLYEQIVAER.A
394-405 -K.IRDLYEQIVAER.A / / Zea mays
Leaf sheaths K86-161 cultivar
24 / 45-55 - R.AIAPLFVEHAK.K
79-89 - K.IEAMPTFHFIK.N
79-89 - K.IEAMPTFHFIK.N
90-101 - K.NGETVETIVGAR.K / / Spinacia oleracea
25 / 13-23 -K.VNYYTPEYETK.D
24-32 -K.DTDILAAFR.V
138-150 -K.TFQGPPHGIQVER.D / / Epilobium palustre
26 / 73-85 -R.LASIGLENTEANR.Q
323-331 -K.AAQDALLLR.A
343-359 -K.YTSDGEAAEAKEGMFVK.N / / Oryza sativa Japonica Group
28 / 132-143 -K.KLCLEPTSFTVK.A
133-143 -K.LCLEPTSFTVK.A
206-213 -R.VPFLFTVK.Q
214-234 -K.QLVATGKPESFGGPFLVPSYR.G
214-234 -K.QLVATGKPESFGGPFLVPSYR.G
245-261 -R.GGSTGYDNAVALPAGGR.G
245-261 -R.GGSTGYDNAVALPAGGR.G / / Zea mays
29 / 60-72 -R.AGGVDDLPLVGNK.A
163-171 -K.YPLISDVTK.S
163-175 -K.YPLISDVTKSISK.A
197-212 -K.EGVIQHSTINNLAIGR.S / / Zea mays

Supplementary Tables1 continued

Spot ID / Peptide sequence / Change in expression / Source
Leaf sheaths K86-161 cultivar
30 / 67-78 -R.LSGVTAEGLGVK.V
165-177 -R.SVQMEGLLWGASK.L / / Zea mays
31 / 72-82 - K.ALEQLDAAVAK.G
97-110 - K.FNGGGHVNHSIFWK.N
111-126 - K.NLKPISEGGGEPPHGK.L
111-126 - K.NLKPISEGGGEPPHGK.L
168-183 - K.KLSVETTANQDPLVTK.G
168-183 - K.KLSVETTANQDPLVTK.G
206-217 - K.NVRPDYLNNIWK.V
206-217 - K.NVRPDYLNNIWK.V / / Zea mays
32 / 73-86 -R.FYAISAEYPEFSNK.D
73-88 -R.FYAISAEYPEFSNKDK.T / / Hordeum vulgare subsp. vulgare
33 / 54-71 -K.SSVTANDFYYHGLAGQGK.I
54-71 -K.SSVTANDFYYHGLAGQGK.I
78-100 -K.AAVTPAFVGQFPGVNGLGISAAR.L
78-100 -K.AAVTPAFVGQFPGVNGLGISAAR.L
78-100 -K.AAVTPAFVGQFPGVNGLGISAAR.L
201-211 -K.VTFLDDAQVK.K
202-212 -K.VTFLDDAQVKK.L / / Sorghum bicolor
35 / 72-85 -K.RLASIGLENTEANR.Q
73-85 -R.LASIGLENTEANR.Q
121-136 -R.KIVDILVEQGIVPGIK.V
122-136 -K.IVDILVEQGIVPGIK.V
122-136 -K.IVDILVEQGIVPGIK.V
140-162 -K.GLVPLAGSNNESWCQGLDGLASR.E
140-162 -K.GLVPLAGSNNESWCQGLDGLASR.E
178-192 -R.TVVSIPNGPSELAVK.E / / Zea mays
36 / 138-150 -K.TFQGPPHGIQRER.D / / Carex albursina

Supplementary Tables1 continued

Spot ID / Peptide sequence / Change in expression / Source
Leaf sheaths B34-164 cultivar
37 / 142-157 -R.LYSIASSALGDFGDSK.T
166-177 -R.LVYTNENGELVK.G
178-194 -K.GVCSNFLCDLKPGAEVK.I / / Glycine max
38 / 60-72 -R.AGGVDELPLVGNK.A
155-171 -K.SGGLGDLKYPLISDVTK.S
163-171 -K.YPLISDVTK.S
190-196 -R.GLFIIDK.E
197-212 -K.EGVIQHSTINNLAIGR.S / / Brachypodium distachyon
39 / 82-92 -R.NNWVPCLEFSK.E
117-130 -K.LPMFGCTDASQVYK.E
117-130 -K.LPMFGCTDASQVYK.E
131-145 -K.ELQEAIASYPDAYVR.I
131-145 -K.ELQEAIASYPDAYVR.I
146-153 -R.ILGFDNIR.Q / / Miscanthus x giganteus
40 / 318-330 -K.LIALQEGMLVGISSGAAK.R / / Medicago truncatula
41 / 1-16 -.MAYVLISDLMYGDTDK.R / / Oryza sativa Japonica Group
42 / 144-123 -K.EREFPGQVLR.Y
144-165 -K.KTITEYGSPEEFLSQVDFLLGK.Q
144-165 -K.KTITEYGSPEEFLSQVDFLLGK.Q
145-165 -K.TITEYGSPEEFLSQVDFLLGK.Q
145-165 -K.TITEYGSPEEFLSQVDFLLGK.Q
200-209 -K.QYYSVSVLTR.T
210-230 -R.TADGDEGGKHQLITATVSDGK.L / / Sorghum bicolor

Supplementary Tables1 continued

Spot ID / Peptide sequence / Change in expression / Source
Leaf sheaths B34-164 cultivar
43 / 109-116 -K.QATPSDPR.T / / Populus trichocarpa
Root K86-161 cultivar
46 / 44-55 -K.DDGTLASYVGFR.V
244-255 -K.NVDGLDIAQLVK.H
390-399 -R.MGAFTLGVNR.V / / Zea mays
47 / 25-38 -K.GILAADESTGTIGK.R
40-53 -R.LSSINVENVEENRR.A
85-94 -K.DGKPFVDVLK.E
137-149 -K.KVTPEVIAQYTVR.T / / Zea mays
48 / 111-126 -K.NLKPISEGGGEPPHGK.L
163-183 -K.KLSVETTANQDPLVTK.G / / Zea mays
49 / 59-72 - K.SSVHDVVLVGGSTR.I
328-339 - K.ELESLCNPIIAK.M / / Zea mays
50 / 65-74 - K.KANALLGYEK.L
117-130 - K.ELQEFKPVEEGASA.- / / Sorghum bicolor

Supplementary Tables1 continued

Spot ID / Peptide sequence / Change in expression / Source
Root K86-161 cultivar
51 / 240-255 - K.VVTIDSYEDVPANSEK.S
340-351 - K.CGIAVEPSYPLK.K / / Zea mays
52 / 113-120 - R.FRLPENAK.T
126-139 -R.AALENGVLTVTVPK.A / / Zea mays
53 / 17-33 - K.LAEQAERYEEMVEFMEK.V
17-33 - K.LAEQAERYEEMVEFMEK.V
49-56 - R.NLLSVAYK.N
85-92 - R.VTLIKDYR.G
109-124 - K.LLESHLVPSSTAPESK.V
109-124 - K.LLESHLVPSSTAPESK.V
137-147 - R.YLAEFKTGAER.K / / Zea mays
54 / 91-104 -K.KYVYTIDDDCFVAK.N
186-195 -R.YVDAVMTIPK.G
163-171 -K.ASNPFVNLR.K / / Chlorella variabilis
57 / 25-39 - K.GILAADESTGTIGKR.L
85-94 - K.DGKPFVDVLK.E
237-249 - K.KVTPEVIAQYTVR.T
237-249 - K.KVTPEVIAQYTVR.T
238-249 - K.VTPEVIAQYTVR.T / / Zea mays
58 / 72-82 -K.ALEQLDAAVAK.G
97-110 -K.FNGGGHVNHSIFWK.N
97-110 -K.FNGGGHVNHSIFWK.N
111-126 -K.NLKPISEGGGEPPHGK.L
168-183 -K.KLSVETTANQDPLVTK.G
169-183 -K.LSVETTANQDPLVTK.G
206-217 -K.NVRPDYLNNIWK.V
223-233 -K.YAGEVYENVLA.- / / Saccharum officinarum
73 / 27-45 - R.SIVPSASGDSETAAFANAR.I
27-45 - R.SIVPSASGDSETAAFANAR.I / / Sorghum bicolor

Supplementary Tables1 continued

Spot ID / Peptide sequence / Change in expression / Source
Roots B34-164 cultivar
59 / 12-28 - K.LAEQAERYEEMVEYMEK.V
32-43 - K.TVDVEELTVEER.N
44-51 - R.NLLSVAYK.N
90-103 - K.IEAELSNICDGILK.L
155-171 - K.AAQDIALAELAPTHPIR.L
155-171 - K.AAQDIALAELAPTHPIR.L / / Saccharum hybrid cultivar CP65-357
72 / 80-93 - R.FYAISAEYPEFSNK.D
80-95 - R.FYAISAEYPEFSNKDK.T
128-148 - K.FGGDTPYSIMFGPDICGYSTK.K
198-212 - K.QTGSIYEHWDILPPK.E
198-212 - K.QTGSIYEHWDILPPK.E / / Triticum aestivum
74 / 5-12 -K.FFVGGNWK.C
101-113 -R.ALLGESNEFVGDK.V
124-135 -K.VIACVGETLEQR.E
176-190 -K.VATPAQAQEVHASLR.D
176-190 -K.VATPAQAQEVHASLR.D / / Zea mays