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 |
| --- | --- | --- | --- | --- |
| Azoarcus sp. | EbN1 | Betaproteobacteria | 4,296,230 | 4,128 |
| Bordetella bronchiseptica | RB50 | Betaproteobacteria | 5,339,179 | 5,006 |
| Bordetella parapertussis | 12822 | Betaproteobacteria | 4,773,551 | 4,402 |
| Bordetella pertussis | TohamaI | Betaproteobacteria | 4,086,189 | 3,806 |
| Burkholderia cenocepacia | AU1054 | Betaproteobacteria | 3,294,563 | 2,965 |
| Unspecified | Unspecified | Betaproteobacteria | 2,788,459 | 2,472 |
| Unspecified | Unspecified | Betaproteobacteria | 1,196,094 | 1,040 |
| Burkholderia mallei | ATCC23344 | Betaproteobacteria | 3,510,148 | 2,996 |
| Unspecified | Unspecified | Betaproteobacteria | 2,325,379 | 2,029 |
| Burkholderia pseudomallei | 1710b | Betaproteobacteria | 4,126,292 | 3,736 |
| Unspecified | Unspecified | Betaproteobacteria | 3,181,762 | 2,611 |
| Burkholderia pseudomallei | K96243 | Betaproteobacteria | 4,074,542 (chromosome I) 3,173,005 (chromosome II) | 3,460 (chromosome I) 2,395 (chromosome II) |
| Burkholderia species | 383 | Betaproteobacteria | 3,694,126 | 3,334 |
| Unspecified | Unspecified | Betaproteobacteria | 3,587,082 | 3,174 |
| Unspecified | Unspecified | Betaproteobacteria | 1,395,069 | 1,209 |
| Burkholderia thailandensis | E264 | Betaproteobacteria | 3,809,201 | 3,276 |
| Unspecified | Unspecified | Betaproteobacteria | 2,914,771 | 2,358 |
| Burkholderia xenovorans | LB400 | Betaproteobacteria | 4,895,836 | 4,430 |
| Unspecified | Unspecified | Betaproteobacteria | 3,363,523 | 2,960 |
| Unspecified | Unspecified | Betaproteobacteria | 1,471,779 | 1,312 |
| Chromobacterium violaceum | ATCC12472 | Betaproteobacteria | 4,751,080 | 4,407 |
| Dechloromonas aromatica | RCB | Betaproteobacteria | 4,501,104 | 4,171 |
| Methylobacillus flagellatus | KT | Betaproteobacteria | 2,971,517 | 2,753 |
| Neisseria gonorrhoeae | FA1090 | Betaproteobacteria | 2,153,922 | 2,002 |
| Neisseria meningitidis | serogroup A strain Z2491 | Betaproteobacteria | 2,184,406 | 2,121 |
| Neisseria meningitidis | serogroup B strain MC58 | Betaproteobacteria | 2,272,360 | 2,063 |
| Nitrosomonas europaea | Schmidt | Betaproteobacteria | 2,812,094 | 2,574 |
| Nitrosospira multiformis | ATCC25196 | Betaproteobacteria | 3,184,243 | 2,757 |
| Polaromonas species | JS666 | Betaproteobacteria | 5,200,264 | 4,817 |
| Ralstonia eutropha | JMP134 | Betaproteobacteria | 3,806,533 | 3,439 |
| Unspecified | Unspecified | Betaproteobacteria | 2,726,152 | 2,407 |
| Ralstonia metallidurans | CH34 | Betaproteobacteria | 3,928,089 | 3,601 |
| Unspecified | Unspecified | Betaproteobacteria | 2,580,084 | 2,313 |
| Ralstonia solanacearum | GMI1000 | Betaproteobacteria | 3,716,413 | 3,441 |
| Unspecified | Unspecified | Betaproteobacteria | 2,094,509 | 1,679 |
| Rhodoferax ferrireducens | DSM15236 | Betaproteobacteria | 4,712,337 | 4,170 |
| Thiobacillus denitrificans | ATCC25259 | Betaproteobacteria | 2,909,809 | 2,827 |
Question:
How many base pairs are there in the tohamai strain?
Answer:
4086189.0