PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30193891-7 2018 MnSOD then converts superoxide into hydrogen peroxide, which activates ERK1/2 to promote tumor cell migration and activates FAK to promote tumor cell adhesion. Superoxides 20-30 superoxide dismutase 2 Homo sapiens 0-5