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(a) Elution profile of the purification of DmPCNA using a HiLoad 16/60 Superdex 75 column. (b) SDS–PAGE of the DmPCNA which was used in the crystallization experiment. The left lane contains molecular-mass markers (labelled in kDa). (c) Crystals of DmPCNA were grown from 0.1 M HEPES pH 7.5, 1.2 M sodium citrate tribasic dehydrate using sitting-drop vapour diffusion.
