| GDI | Guanine dissociation inhibitors |
| GEF | Guanine nucleotide exchange factor |
| GAP | GTPase activating protein |
| Par | Partitioning defective |
| PKCα | Protein kinase C α |
| Rac1 | Ras-related C3 botulinum toxin substrate 1 |
| SDC4 | Syndecan-4 |
| Tiam1 | T-lymphoma invasion and metastasis-1 |