PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1826688-3 1991 Addition of 25 nM cyclin A to activated Xenopus egg extracts arrested in the cell cycle by treatment with RNase or emetine activates cdc2 kinase to the normal metaphase level and stimulates one oscillatory cell cycle. Emetine 115-122 cyclin-dependent kinase 1 Mus musculus 133-137