Fig. 3From: Design, synthesis, and evaluation of 4-chromenone derivatives combined with N-acylhydrazone for aurora kinase A inhibitorImages of the complex of derivative 12 and the apo-protein of aurora A kinase generated by the PyMol program (a) and its binding site (b), where Arg137, Leu139, and Arg220 of aurora A kinase form hydrogen bonds with derivative 12Back to article page