PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25433341-8 2015 Kinetic studies revealed further that the yeast mutant SOD1 had less ionic attraction for superoxide, possibly explaining the lower rates. Superoxides 90-100 superoxide dismutase SOD1 Saccharomyces cerevisiae S288C 55-59