3O0Z:
reference: Crystal Structure of a Coiled-Coil Domain from Human ROCK I., Tu D, Li Y, Song HK, Toms AV, Gould CJ, Ficarro SB, Marto JA, Goode BL, Eck MJ, PLoS One. 2011 Mar 21;6(3):e18080. PMID: 21445309

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