PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25304329-10 2015 The time-course of decreasing ROS coincides with an increase in cell number and decreasing p21 protein levels, indicating a release from radiation-induced growth arrest. Reactive Oxygen Species 30-33 H3 histone pseudogene 16 Homo sapiens 91-94