PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22829544-10 2012 These results indicate that roscovitine stimulated the expression of UGT1A1 by inhibiting CDK2, which phosphorylated PXR at Ser350 to suppress binding with RXR and coactivator and maintain the acetylation of PXR protein. Roscovitine 28-39 cyclin dependent kinase 2 Homo sapiens 90-94