PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22100619-4 2012 In the current study we report the use of triphenylphosphine ester derivatives to selectively reduce SNO bonds in proteins. triphenylphosphine ester 42-66 strawberry notch homolog 1 Homo sapiens 101-104