PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22761041-6 2012 By contrast, a defined porphyrin oxoiron(IV) cation radical (Int1) directly reacted with sulfoxides, leading selectively to the corresponding sulfones. Sulfoxides 89-99 Wnt family member 1 Homo sapiens 61-65