Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Species | Strain | Type | Base Pairs | Genes |
| --- | --- | --- | --- | --- |
| Acidobacteria bacterium | Ellin345 | Acidobacteria | 5650368.0 | 4777.0 |
| Leifsonia xyli | CTCB07 | Acidobacteria | 2584158.0 | 2030.0 |
| Propionibacterium acnes | KPA171202 | Acidobacteria | 2560265.0 | 2297.0 |
| Rubrobacter xylanophilus | DSM9941 | Acidobacteria | 3225748.0 | 3140.0 |
| Tropheryma whippelii | TW0827 | Acidobacteria | 925938.0 | 784.0 |
| Tropheryma whippelii | Twist | Acidobacteria | 927303.0 | 808.0 |
Question:
What is the lowest number of genes in Rubrobacter Xylanophilus?
Answer:
3140.0