SCAR/WAVE proteins are central regulators of cell motility that coordinate actin reorganization through activation of the Arp2/3 complex. Their activity is controlled by a large complex with four other members. A new study contradicts earlier work by suggesting that the entire complex is required for SCAR/WAVE activity at the leading edge.
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Blagg, S., Insall, R. Solving the WAVE function. Nat Cell Biol 6, 279–281 (2004). https://doi.org/10.1038/ncb0404-279
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DOI: https://doi.org/10.1038/ncb0404-279
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