PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17121743-1 2007 Photosensitivity or photoparoxysmal response (PPR) is a highly heritable electroencephalographic trait characterized by an abnormal cortical response to intermittent photic stimulation (IPS). IPS 186-189 PPR1 Homo sapiens 46-49 17121743-2 2007 In PPR-positive individuals, IPS induces spikes, spike-waves or intermittent slow waves. IPS 29-32 PPR1 Homo sapiens 3-6