PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14753822-8 2004 The computations imply that the new radical cation S(4)(+) may be present in sulfur dioxide solutions given on reaction of sulfur oxidized by AsF(5) in the presence of a facilitating agent. Sulfur Dioxide 77-91 arylsulfatase F Homo sapiens 142-145