Table I. MYB transcription factors with elevated transcript levels (greater than 2-fold change; P < 0.05) in MYB134-overexpressing transgenic poplars.
| Probe Seta | Gene Model | Gene Name | Predicted Function | Fold Change | P |
|---|---|---|---|---|---|
| PtpAffx.30659.1.A1_at | Potri.002G173900 | MYB115 | R2R3 MYB, activatorb | 35.30 | 6.23E-12 |
| PtpAffx.8131.6.A1_a_at | Potri.006G221800 | MYB134 | R2R3 MYB, activator | 8.15 | 1.36E-08 |
| PtpAffx.224602.1.S1_at | Potri.008G128500 | MYB194 | R2R3 MYB, repressorc | 7.96 | 1.05E-08 |
| PtpAffx.224650.1.S1_s_at | Potri.010G114000 | MYB165 | R2R3 MYB, repressorc | 3.55 | 7.53E-08 |
| PtpAffx.137746.1.S1_at | Potri.004G088100 | MYB182 | R2R3 MYB, repressorc | 3.53 | 4.79E-08 |
| PtpAffx.224878.1.S1_at | Potri.014G100800 | MYB201 | R2R3 MYB, activator | 3.21 | 1.42E-06 |
| PtpAffx.31264.2.S1_a_at | Potri.015G022000 | MYB179 | R3 MYB, repressord | 2.59 | 2.04E-05 |
| PtpAffx.162546.1.A1_at | Potri.003G144300 | MYB153 | R2R3 MYB, activator | 2.49 | 5.11E-05 |
a
Three replicate overexpressor and three wild-type plants were probed using the Affymetrix GeneChip Poplar Genome Array.
b
Sequence similarity to a positive regulator of PA of MYBPA1 type (Bogs et al., 2007).
c
R2R3 C2 repressor motif.
d
Single repeat MYB.