Table V.
Comparison of expression patterns of 20 well-known cold responsive genes between pollen and leaf
SAGE (Tag Counts)
|
Microarray (Ratio)
|
||||||
---|---|---|---|---|---|---|---|
Gene Products | Tag_Sequence | Pollen
|
Leafa
|
Pollen C/N
|
Leaf C/N
|
||
N | C | N | C | ||||
Cold-responsive genes | |||||||
Chalcone synthase | TCGAGCGCGT | 0 | 0 | 0 | 80 | 1.17 | 2.80 |
pyrroline-5-carboxylate synthetase A | CTCGTGGTCC | 0 | 0 | 1 | 21 | 0.91 | 13.72 |
β -Amylase enzyme (ct-bmy gene) | GGAGGAGACT | 0 | 0 | 0 | 144 | 1.33 | 4.68 |
Alcohol dehydrogenase | GGTGCTTGAA | 0 | 0 | 0 | 28 | 1.37 | 19.33 |
Lipid transfer protein 3 | TATTTGTTTT | 0 | 0 | 1 | 38 | 1.40 | 4.50 |
Lipid transfer protein 4 | TTTAAGATAT | 0 | 0 | 0 | 17 | 1.09 | 52.22 |
Fatty acid desaturase/cytochrome b5 fusion protein | GAAGAGATGT | 6 | 36 | 0 | 19 | 0.87 | 8.21 |
Cold-regulated protein cor15a precursor | TTTAATAGTA | 0 | 0 | 0 | 389 | 5.46 | 133.04 |
Early light-induced protein | TGTACTAAGT | 0 | 0 | 0 | 203 | 1.20 | 19.46 |
Iti30 | AAAATAAAAG | 0 | 0 | 0 | 104 | 2.09 | 305.80 |
Early light-inducable protein | ACTTCAGACG | 0 | 0 | 0 | 80 | 1.52 | 149.94 |
cDNA 5′ similar to dehydrin erd10 (low-temperature-induced protein Iti45) | CCAGCACCAC | 0 | 0 | 3 | 105 | 1.53 | 8.95 |
Gly-rich protein (RAB18) | AGTGTGTAAT | 0 | 0 | 0 | 30 | 1.24 | 25.76 |
Cold acclimation protein WCOR413-like protein α -form | TAAGAGTGAT | 0 | 0 | 0 | 42 | 1.42 | 12.18 |
cor15b | TTCAATAGTT | 0 | 0 | 0 | 19 | 1.22 | 8.37 |
rd22 | TTGTGTGGTT | 0 | 0 | 4 | 75 | 0.98 | 8.12 |
Senescence-associated protein (SAG29) | AGGATCTGTC | 0 | 0 | 0 | 13 | 1.23 | 23.86 |
Putative dessication-related protein LEA1 | ACGGCTCTTG | 0 | 0 | 3 | 63 | 1.52 | 10.98 |
LEA D113 type1 protein | CAATGTAACA | 0 | 0 | 0 | 16 | 0.81 | 38.50 |
FL3-5A3 mRNA for cold acclimation protein homolog | AGGTGTTAGT | 0 | 0 | 3 | 27 | 0.78 | 8.90 |
Housekeeping genes | |||||||
α -Tubulin | TATGCGAAGA | 0 | 0 | 3 | 2 | 0.97 | 0.84 |
Actin8 | AAGATTAAGG | 3 | 2 | 1 | 2 | 1.03 | 0.92 |
Ubiquitin-conjugating enzymeE2 | GGCTGACACA | 19 | 6 | 3 | 11 | 0.54 | 1.25 |
Data from Jung et al. (2003); N, normal; C, cold.