4JVS:
reference: Structural analyses of Legionella LepB reveal a new GAP fold that catalytically mimics eukaryotic RasGAP., Yu Q, Hu L, Yao Q, Zhu Y, Dong N, Wang DC, Shao F, Cell Res. 2013 Apr 16. doi: 10.1038/cr.2013.54. PMID: 23588383

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