Table 1.
Transcript RPKMs of genes involved in auxin transport in G. gynandra and T. hassleriana, and in maize foliar and husk leaf primordia
| Gene | A. thaliana locus | G. gynandra (Ggy) vs. T. hassleriana (Tha)* | Maize foliar leaf primordia (FP) vs. husk leaf primordial (HP)† | ||||||||
| Ggy S1 | Tha S1 | Ggy S2 | Tha S2 | FP | HP | FP3/4 | HP3/4 | FP5 | HP5 | ||
| Auxin efflux‡ | |||||||||||
| PIN1a | AT1G73590 | 52.35 | 32.65 | 52.33 | 33.92 | 2,853.50 | 1,233.50 | 1,648.50 | 351.50 | 639.50 | 275.00 |
| PIN1b | 32.51 | 33.46 | 1,867.00 | 723.00 | 1,760.00 | 281.00 | 1,034.50 | 526.50 | |||
| PIN1c | 375.50 | 145.50 | 257.00 | 225.50 | 152.50 | 864.50 | |||||
| PIN1d | 116.00 | 16.00 | 77.00 | 2.00 | 7.50 | 2.00 | |||||
| Total | 84.86 | 32.65 | 85.79 | 33.92 | 5,212.00 | 2,118.00 | 3,742.50 | 860.00 | 1,834.00 | 1,668.00 | |
| PIN2 | AT5G57090 | 11.11 | 0.01 | 3.03 | 0.02 | ||||||
| PIN3a | AT1G70940 | 14.71 | 38.73 | 8.99 | 55.05 | 6.50 | 54.00 | 7.50 | 291.50 | 32.00 | 308.50 |
| PIN3b | 0 | 0 | 0 | 0.50 | 0.50 | 0 | |||||
| Total | 6.50 | 54.00 | 7.50 | 292.00 | 32.50 | 308.50 | |||||
| PIN4a | AT2G01420 | 38.35 | 37.39 | 67.36 | 63.11 | ||||||
| PIN4b | 9.91 | 8.17 | |||||||||
| Total | 38.35 | 47.30 | 67.36 | 71.28 | |||||||
| PIN5a | AT5G16530 | 1.48 | 2.81 | 0.99 | 2.90 | 0 | 0 | 0 | 0 | 0.50 | 0.50 |
| PIN5b | 0 | 0 | 0 | 0 | 2.50 | 4.00 | |||||
| PIN5c | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| Total | 0 | 0 | 0 | 0 | 3.00 | 4.50 | |||||
| PIN6 | AT1G77110 | 87.52 | 63.54 | 60.70 | 55.10 | ||||||
| PIN8 | AT5G15100 | 2.02 | 0.37 | 1.02 | 0.24 | 114.50 | 86.00 | 30.00 | 17.00 | 17.00 | 6.50 |
| Auxin influx§ | |||||||||||
| AUX1a | AT2G38120 | 43.92 | 28.87 | 33.97 | 24.00 | 722.50 | 1,749.00 | 172.50 | 3,771.00 | 1,749.00 | 3,851.50 |
| AUX1b | 43.04 | 15.65 | 42.58 | 21.67 | 99.50 | 19.50 | 35.50 | 8.50 | 19.50 | 8.00 | |
| AUX1c | 4.58 | 4.94 | 3.34 | 6.15 | |||||||
| AUX1d | 1.59 | 1.92 | |||||||||
| Total | 91.54 | 51.05 | 79.89 | 53.74 | 822.00 | 1,768.50 | 208.00 | 3,779.50 | 1,768.50 | 3,859.50 | |
| LAX1a | AT5G01240 | 21.95 | 28.94 | 37.03 | 29.74 | ||||||
| LAX1b | 3.68 | 21.03 | 2.13 | 32.60 | |||||||
| Total | 25.63 | 49.97 | 39.16 | 62.34 | |||||||
| LAX2a | AT2G21050 | 170.41 | 63.48 | 186.75 | 114.22 | 5,483.00 | 1,764.00 | 4,751.50 | 632.00 | 1,764.00 | 448.50 |
| LAX2b | 297.00 | 107.50 | 1,085.00 | 257.50 | 107.50 | 503.00 | |||||
| Total | 5,780.00 | 1,871.50 | 5,836.50 | 889.50 | 1,871.50 | 951.50 | |||||
| LAX3 | AT1G77690 | 14.37 | 15.88 | 8.01 | 14.85 | 3.50 | 8.50 | 16.50 | 8.00 | 8.50 | 86.00 |
*
Two developmental stages, S1 (0.5–0.8 mm) and S2 (∼2 mm), of young fifth leaves were examined.
†
FP and HP: the midvein initiated; FP3/4 and HP3/4: midvein laterals initiated; and FP5 and HP5: midvein laterals and intermediates initiated. Data are from ref. 20.
‡
PIN1, PIN-FORMED 1.
§
AUX1, AUXIN RESISTANT 1; and LAX, LIKE AUXIN RESISTANT.