2A0Q:
reference: Thrombin functions through its RGD sequence in a non-canonical conformation., Papaconstantinou ME, Carrell CJ, Pineda AO, Bobofchak KM, Mathews FS, Flordellis CS, Maragoudakis ME, Tsopanoglou NE, Di Cera E, J Biol Chem 2005 Aug 19;280(33):29393-6. Epub 2005 Jul 5. PMID: 15998637

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