| Grb2 | Growth factor receptor-bound protein 2 |
| LimD4 | Lim domain-containing protein 4 |
| Vav1 | Guanine nucleotide-exchange factor (GEF) Vav1 |
| PI3K | Phosphoinositide 3-kinase |
| ATP | Adenosine triphosphate |
| AMPPNP | Adenylyl-imidodiphosphate |
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