Table I. Candidate stigma-specific genes from S. squalidus.
A total of 174 genes were isolated by SSH and assigned a putative function using BLAST. Genes highlighted in boldface represent novel pistil-specific transcripts. ID, Identification code.
| Functional Category | Description | No. of cDNAs Isolated | Accession No. | Arabidopsis ID |
| Cell wall related | ||||
| Pi-Tubulin | 3 | GO255121 | ||
| β-Tubulin | 1 | GO255103 | ||
| Extensin (class I) | 10 | GO255084 | AT1G26250 | |
| Structural molecule | 1 | GO255092 | AT5G54110 | |
| Integral membrane family protein | 1 | GO255089 | AT4G25040 | |
| Pectinesterase family protein | 1 | GO255167 | AT5G62350 | |
| α-l-Arabinofuranosidase | 1 | GO255144 | AT5G49360 | |
| β-Galactosidase precursor | 2 | GO255246 | AT5G56870 | |
| β-Xylosidase | 3 | GO255211 | AT5G49360 | |
| Pro-rich extensin-like family | 1 | GO255237 | AT5G35190 | |
| Extensin-like protein | 1 | GO255222 | ||
| Stress/defense | ||||
| Stigma-specific peroxidase precursor | 5 | GO255081 | ||
| Putative nematode resistance protein | 1 | GO255085 | AT3G55840 | |
| Nodulin MTN3 | 1 | GO255182 | AT4G10850 | |
| Senescence-associated nodulin 1A | 3 | GO255150 | AT3G19000 | |
| Dehydration-responsive protein | 2 | GO255187 | AT3G51070 | |
| EDGP precursor | 3 | GO255139 | AT1G03230 | |
| Aluminum-induced protein | 2 | GO255210 | AT5G43830 | |
| Copper/zinc-superoxide dismutase | 2 | GO255230 | ||
| Hormone related | ||||
| Abscisic acid-inducible protein | 3 | GO255142 | AT5G38760 | |
| Ethylene-forming enzyme | 1 | GO255174 | ||
| Auxin/indole-3-acetic acid | 1 | GO255241 | AT3G23050 | |
| Metabolism | ||||
| β-Fructofuranosidase | 3 | GO255090 | AT1G12240 | |
| GDSL-motif lipase/hydrolase family | 2 | GO255184 | AT5G45670 | |
| Mandelonitrile lyase | 6 | GO255125 | AT1G73050 | |
| Galactokinase-like protein | 2 | GO255086 | AT4G16130 | |
| Fru-bisP aldolase | 3 | GO255113 | AT5G03690 | |
| Putative phosphatase | 1 | GO255111 | AT1G17710 | |
| GMC oxidoreductase | 3 | GO255209 | AT1G73050 | |
| Short-chain alcohol dehydrogenase | 1 | GO255135 | AT3G55310 | |
| Cytochrome P450 | 4 | GO255238 | AT3G19270 | |
| 3-Ketoacyl-CoA thiolase | 1 | GO255148 | AT2G33150 | |
| Vacuolar H+-ATPase subunit | 2 | GO255206 | ||
| Ser hydroxymethyltransferase | 1 | GO255188 | AT5G61820 | |
| Glycerophosphoryl diester | 1 | GO255129 | AT5G43300 | |
| Hypothetical protein OsJ_006695 | 1 | GO255175 | AT5G43300 | |
| 2OG-Fe(II) oxygenase | 1 | GO255176 | AT3G11180 | |
| NEC1 | 1 | GO255138 | AT5G23660 | |
| Prephenate dehydratase | 2 | GO255163 | AT1G08250 | |
| Xyloglucan endotransglycosylase | 1 | GO255161 | AT4G14130 | |
| UDP-Gal | 1 | GO255126 | AT1G12780 | |
| Lipase, putative | 1 | GO255164 | AT1G28600 | |
| MIOX1 (myoinositol oxygenase) | 1 | GO255130 | AT2G19800 | |
| Glycosyl hydrolase family 3 protein | 1 | GO255211 | AT5G49360 | |
| Enoyl-CoA hydratase/isomerase | 1 | GO255232 | AT3G60510 | |
| Acetoacetyl-CoA thiolase | 1 | GO255227 | AT2G33150 | |
| 3-Hydroxyisobutyryl-CoA | 1 | GO255194 | AT2G30660 | |
| Glycosyl transferase, family 48 | 1 | GO255243 | AT1G05570 | |
| Protein fate | ||||
| Putative polyubiquitin | 1 | GO255110 | AT1G65350 | |
| Seven in absentia family protein | 1 | GO255172 | AT4G27880 | |
| Endoplasmic reticulum retrieval | 1 | GO255137 | AT2G21600 | |
| Structural constituent of ribosome | 1 | GO255147 | AT3G43980 | |
| Binding protein | 1 | GO255200 | AT3G13330 | |
| Cys protease | 1 | GO255232 | AT4G31810 | |
| UDP-glucuronate decarboxylase 1 | 1 | GO255100 | AT5G59290 | |
| Ser carboxypeptidase-like 42 | 1 | GO255215 | AT5G42240 | |
| Signaling | ||||
| Kinase-interacting family protein | 1 | GO255171 | AT1G09720 | |
| GASA-like protein | 4 | GO255165 | AT3G02885 | |
| Shaggy-related protein kinase 1 | 1 | GO255160 | AT3G05840 | |
| Protein kinase, MAPK | 2 | GO255162 | AT3G18750 | |
| Calcium-binding protein; kinase | 1 | GO255154 | AT3G48260 | |
| α-Kinase | 1 | GO255168 | ||
| Leu-rich repeat protein kinase | 1 | GO255220 | AT5G40340 | |
| Somatic embryogenesis receptor kinase | 2 | GO255098 | AT1G71830 | |
| Putative AMP-binding protein | 1 | GO255112 | AT5G16340 | |
| Putative protein kinase; resistance gene | 1 | GO255082 | AT4G35600 | |
| Receptor protein kinase | 2 | GO255115 | AT1G63430 | |
| Protein kinase; adipokinetic hormone | 1 | GO255095 | AT1G06840 | |
| Transcription | ||||
| Transcription factor/regulator | 1 | GO255078 | AT2G47270 | |
| Leu-rich repeat | 1 | GO255114 | AT5G66650 | |
| Nucleic acid binding | 1 | GO255153 | AT2G02570 | |
| Zinc finger protein | 1 | GO255216 | AT5G04390 | |
| Sunflower 16 protein (SF16) | 2 | GO255239 | AT1G01110 | |
| Ser/Thr protein phosphatase | 1 | GO255235 | AT1G56440 | |
| RNA-binding region RNP-1 | 2 | GO255195 | AT2G43370 | |
| Putative reverse transcriptase | 6 | GO255236 | ||
| Transport | ||||
| Iron transporter protein IRT1 | 1 | GO255096 | AT4G19690 | |
| Putative auxin efflux carrier protein 9 | 1 | GO255104 | AT1G73590 | |
| Heavy metal transport detox protein | 2 | GO255118 | AT1G12520 | |
| FAD-binding domain-containing protein | 1 | GO255105 | AT4G20830 | |
| Stigma/style ABC transporter | 2 | GO255101 | AT5G13580 | |
| Membrane-associated protein | 1 | GO255107 | AT5G54110 | |
| Calcium-binding EF hand family protein | 2 | GO255128 | AT2G34030 | |
| E-class P450, group I | 2 | GO255238 | AT3G26330 | |
| Lipid transfer protein | 2 | GO255151 | AT5G59310 | |
| Amino acid carrier | 1 | GO255185 | AT5G09220 | |
| PIP1 aquaporin | 1 | GO255146 | AT4G00430 | |
| Endoplasmic reticulum ATPase | 1 | GO255244 | AT5G03340 | |
| Cytochrome oxidase subunit I | 1 | GO255196 | AT3G57450 | |
| Cys proteinase | 1 | GO255193 | ||
| FAD-linked oxidase, N terminal | 1 | GO255221 | AT3G63440 | |
| Ras-related GTP-binding protein | 1 | GO255224 | AT1G02130 | |
| Zinc ion binding | 1 | GO255248 | AT3G60520 | |
| Unclassified | ||||
| Sunflower 21 protein (SF21) | 2 | GQ227732 | AT2G19620 | |
| Putative Pro-rich protein | 1 | GO255157 | AT5G45670 | |
| Hypothetical protein | 1 | GO255217 | ||
| Unknown protein | 2 | GO255213 | AT3G46070 | |
| Cytokine-induced apoptosis inhibitor | 1 | GO255116 | AT5G18400 | |
| Cupin family protein | 1 | GO255124 | ||
| Hypothetical protein | 1 | GO255119 | ||
| Uncharacterized Cys-rich domain | 1 | GO255145 | AT2G37110 | |
| Unknown protein | 1 | GO255192 | AT4G35710 | |
| Expressed protein (rice) | 1 | GO255156 | ||
| Hypothetical protein | 1 | GO255178 | AT5G06380 | |
| LIM domain protein PLIM-2 | 1 | GO255173 | AT1G01780 | |
| Gag polyprotein | 1 | GO255127 | ||
| CBS domain-containing protein | 1 | GO255201 | AT3G48530 | |
| Sunflower 3 protein (SF3) | 1 | GO255242 | AT1G10200 | |
| Unknown protein | 2 | GO255233 | AT1G54320 | |
| Hypothetical protein | 1 | GO255205 | AT3G22850 | |
| GEG protein | 1 | GO255228 | AT2G18420 | |
| Unknown protein | 1 | GO255207 | AT3G57450 | |
| Hypothetical protein | 1 | GO255247 | AT3G52710 | |
| DENN domain-containing protein | 1 | GO255219 | AT5G35560 | |
| Hypothetical protein | 1 | GO255189 | AT2G19800 |