Puzzle 554 Quest to the Native CASP ROLL Target R0007 Predictions R0007 in german wiki Protein: Q6ZMJ4 pdb id : 4DKC Structural Basis for the Dual Recognition of Helical Cytokines IL-34 and CSF-1 by CSF-1R Ma, X., Lin, W.Y., Chen, Y., Stawicki, S., Mukhyala, K., Wu, Y., Martin, F., Bazan, J.F., Starovasnik, M.A., Puzzle 520 was last foldit puzzle on this