| Std2 GX | %ile | GSM ID | Assay name | GSE ID | Experiment title | Link to GEO |
| 18.1 | 99.7 | GSM136938 | Poplar contacted with P. aeruginosa PAO1 in 1 x hrp + 0.25 % sucrose | GSE5887 | Pseudomonas aeruginosa PAO1 virulent genes in the poplar rhizosphere |  |
| 5.5 | 97.1 | GSM328292 | Populus x canescens root control_rep_05 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 5.0 | 96.6 | GSM328277 | Populus x canescens root control_rep_01 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 4.8 | 96.4 | GSM328558 | Populus x canescens root control_rep_09 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 4.7 | 96.3 | GSM328559 | Populus x canescens root control_rep_10 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 4.6 | 96.2 | GSM328284 | Populus x canescens root control_rep_03 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 4.0 | 95.3 | GSM328561 | Populus x canescens root control_rep_12 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 4.0 | 95.3 | GSM328281 | Populus x canescens root control_rep_02 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 3.3 | 93.7 | GSM328534 | Populus x canescens root control_rep_07 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 3.2 | 93.5 | GSM327661 | Populus balsamifera_Male_Catkin_midday_3 | GSE13990 | Populus balsamifera developmental tissue series | |
| 3.2 | 93.5 | GSM328557 | Populus x canescens root control_rep_08 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 3.2 | 93.5 | GSM328563 | Populus x canescens root hypoxia_rep_05 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 2.6 | 91.3 | GSM328533 | Populus x canescens root hypoxia_rep_03 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 2.4 | 90.4 | GSM327659 | Populus balsamifera_Male_Catkin_midday_1 | GSE13990 | Populus balsamifera developmental tissue series | |
| 2.4 | 90.4 | GSM328483 | Populus x canescens root control_rep_06 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 2.3 | 89.8 | GSM328484 | Populus x canescens root hypoxia_rep_01 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 2.1 | 88.6 | GSM328560 | Populus x canescens root control_rep_11 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 1.8 | 86.4 | GSM328566 | Populus x canescens root hypoxia_rep_08 | GSE13109 | Effect of hypoxia on gene expression in Grey poplar | |
| 1.8 | 86.4 | GSM327660 | Populus balsamifera_Male_Catkin_midday_2 | GSE13990 | Populus balsamifera developmental tissue series | |
| 1.6 | 84.5 | GSM327658 | Populus balsamifera_Female_Catkin_midday_3 | GSE13990 | Populus balsamifera developmental tissue series | |
