PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28098324-1 2017 Polar solvents like water support the bulk dissociation of themselves and their solutes into ions, and the re-association of these ions into neutral molecules in a dynamic equilibrium, e.g., H2O2 H+ + HO2-. Hydrogen Peroxide 191-195 heme oxygenase 2 Homo sapiens 203-206