PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21504622-9 2011 RESULTS: Isochaihulactone caused cell cycle arrest at G2/M phase in LNCaP cells, which was correlated with an increase of p53 and p21 levels and downregulation of the checkpoint proteins cdc25c, cyclin B1, and cdc2. isochaihulactone 9-25 tumor protein p53 Homo sapiens 122-125