Table I.
Genes induced by Pi, K, or Fe deficiencies in tomato roots and confirmed by northern analysis
| Clone ID | Gene (Induction) | Homology/Function | Accession No. | GenBank Hit | Reference |
|---|---|---|---|---|---|
| D22-1 | MAP kinase (up 1–3 h) | Tobacco WIPK/signaling | AW979631 | D61377 | Seo et al. (1995) |
| H10-1 | Nitf (up 1–6 h) | Tobacco TGA1a/regulatory | AAK71287 | X16450 | Katagiri et al. (1989) |
| K20-1 | MEK1 (up 1 h) | Tomato gene/signaling | AW220008 | CAA04261 | Hackett et al. (1998) |
| O22-1 | 14-3-3 (up 3–12 h) | Tomato gene/signaling | AW218217 | AF079450X95905 | Roberts and Bowles (1999); Pnueli et al. (2001) |
| 27L1 | LePT1 (up 3–12 h) | Tomato gene/Pi transporter | AF022873 | AF022873 | Liu et al. (1998) |
| E13-1 | LeHAK5 (up 1 h) | Arabidopsis HAK5 /K+ transporter | AW979921 | AF129478 | |
| G22-1 | LeKC1 (up 3–12 h) | Carrot Kdc1/K+ channel | AW218955 | AJ249962 | Downey et al. (2000) |
| I20-1 | LeIRT2 (3–24 h) | Tomato gene/iron transporter | AW219515 | AF246266 | Eckhardt et al. (2001) |
| 1A16 | Nicotianamine synthase (up 3–6 h) | Tomato gene /nicotianamine biosynthesis | BG791292 | CAB42052 | Ling et al. (1999) |
| N5-2 | Glu decarboxylase (up 1–6 h) | Tobacco GAD/GABA biosynthesis | BG713805 | AAB40608 | |
| I17-2 | Enolase (up 1–12 h) | Tomato gene/glycolyis | BG791245 | X58108 | Van der Straeten et al. (1991) |
| A4-4 | ATHP3 (up 1–6 h) | Arabidopsis ATHP3 /phosphorelay mediator | BG791212 | BAA37112 | Miyata et al. (1998) |
| D11-1 | ERF3 (up 1–3 h) | Tobacco ERF3 /regulatory | AW979604 | AB024575 | |
| G20-2 | SKD1 (up 3–24 h) | Human SKD1 /membrane transport | AW621245 | AAF17203 | Scheuring et al. (1999) |
| G19-1 | bet3 (up 12–48 h) | Mouse bet3/vesicular transport | AW218945 | AF041433 | Jiang et al. (1998) |
| N3-1 | dwarf1 (down after 1 h) | Arabidopsis dwarf1/cell elongation | BG791226 | U12400 | Takahashi et al. (1995) |
| B2-1 | MAP kinase 6 (up 3–6 h) | Tobacco MAPK 6/signaling | AW980007 | X83879 | Wilson et al. (1995) |
Except for dwarf1, all other genes were up-regulated by nutrient treatments. See text for details.