6QVJ:
reference: Structural determinants of microtubule minus end preference in CAMSAP CKK domains., Atherton J, Luo Y, Xiang S, Yang C, Rai A, Jiang K, Stangier M, Vemu A, Cook AD, Wang S, Roll-Mecak A, Steinmetz MO, Akhmanova A, Baldus M, Moores CA, Nat Commun. 2019 Nov 20;10(1):5236. doi: 10.1038/s41467-019-13247-6. PMID: 31748546

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