PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22613021-2 2011 Copper/zinc superoxide dismutase (SOD1) reacts with superoxide, which is also a substrate for NO, to provide antioxidative protection. Superoxides 12-22 superoxide dismutase 1, soluble Mus musculus 34-38