1YKR:
reference: Structure-based design of a new class of highly selective aminoimidazo[1,2-a]pyridine-based inhibitors of cyclin dependent kinases., Hamdouchi C, Zhong B, Mendoza J, Collins E, Jaramillo C, De Diego JE, Robertson D, Spencer CD, Anderson BD, Watkins SA, Zhang F, Brooks HB, Bioorg Med Chem Lett. 2005 Apr 1;15(7):1943-7. PMID: 15780638

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