3GPR:
reference: The alpha2beta1 integrin-specific antagonist rhodocetin is a cruciform, heterotetrameric molecule., Eble JA, Niland S, Bracht T, Mormann M, Peter-Katalinic J, Pohlentz G, Stetefeld J, FASEB J. 2009 Sep;23(9):2917-27. Epub 2009 Apr 15. PMID: 19369383

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