PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27695650-4 2016 We found that GLB-12 produces superoxide, a type of ROS, after which this is converted to what appears to be a hydrogen peroxide gradient over the plasma membrane by the activity of intracellular and extracellular superoxide dismutases. Superoxides 30-40 GLOBIN domain-containing protein Caenorhabditis elegans 14-20 26621324-3 2015 Here we identify a globin (GLB-12) that produces superoxide, a type of ROS, which serves as an essential signal for reproduction in C. elegans. Superoxides 49-59 GLOBIN domain-containing protein Caenorhabditis elegans 27-33 26621324-5 2015 We further describe how GLB-12 displays specific molecular, biochemical and structural properties that allow this globin to act as a superoxide generator. Superoxides 133-143 GLOBIN domain-containing protein Caenorhabditis elegans 24-30