5HJ2:
reference: Salt-bridge modulates differential calcium-mediated ligand binding to integrin alpha1- and alpha2-I domains., Brown KL, Banerjee S, Feigley A, Abe H, Blackwell TS, Pozzi A, Hudson BG, Zent R, Sci Rep. 2018 Feb 13;8(1):2916. doi: 10.1038/s41598-018-21231-1. PMID: 29440721

This OCA Structure page
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