Table 1. Polarisome components in yeast and filamentous fungi.
| S. cerecisiae | Filamentous fungi | Localization | Species (Reference) |
| Spa2 | AgSpa2p | Apex and Septa | A. gosypii [45] |
| Spa2 | Apex | C. albicans [66] | |
| SpaA | Apex | A. nidulans [65] | |
| Spa2 | Apex | U. maydis [93] | |
| SpaA | Apex | A. niger [94] | |
| SPA-2 | Apex | N. crassa [59] | |
| Pea2 * | (AGR135Cp) | ? | A. gosypii [18] |
| Bni1 | AgBni1 | Apex | A. gossypii [87] |
| Bni1 | Apex | C. albicans [66], [86] | |
| SepA | Apex and Septa | A. nidulans [74] | |
| SepA | Apex | A. niger [95] | |
| BNI-1 | Apex | N. crassa [62] | |
| Aip3/Bud6 | AgBud6 | Apex | A. gossypii [18] |
| Bud6 | Apex | C. albicans [66] | |
| BudA | Septa | A. nidulans [65] |
*apart from A. gosypii, Pea2 homologues have so far not been identified in the genomes of any other filamentous fungal species.