3PWD:
reference: Structural features underlying the selectivity of the kinase inhibitors NBC and dNBC: role of a nitro group that discriminates between CK2 and DYRK1A., Sarno S, Mazzorana M, Traynor R, Ruzzene M, Cozza G, Pagano MA, Meggio F, Zagotto G, Battistutta R, Pinna LA, Cell Mol Life Sci. 2011 Jul 1. PMID: 21720886

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