PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22352892-1 2012 The screening of the ICSN chemical library on various disease-relevant protein kinases led to the identification of natural flavonoidal alkaloids of unknown configuration as potent inhibitors of the CDK1 and CDK5 kinases. flavonoidal alkaloids 124-145 cyclin dependent kinase 5 Homo sapiens 208-212