PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8432339-3 1993 In contrast, injection of a nitric oxide synthesis inhibitor, nitro-L-arginine, into the vitreous cavity inhibited the protective effect of SOD+catalase during HIOP-induced ERG extinction. Nitroarginine 62-78 catalase Homo sapiens 144-152