PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19502168-8 2009 RESULTS: Compared with the control group, the viability of L-02 cells was improved in the 10, 50, and 250 microg/ml quipazine groups (P<0.05); the percentage of S-phase and PCNA-positive cells were increased in the 2, 10, 50, and 250 microg/ml quipazine groups (P>0.05); and no difference in the percentage of apoptotic cells was found between the 50 microg/ml quipazine and control groups (P>0.05). Quipazine 116-125 proliferating cell nuclear antigen Homo sapiens 176-180