PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7115885-4 1982 In age PM-labeled F-actin, the succinimido ring of PM underwent intramolecular aminolysis, resulting in large emission spectral changes and increased excimer fluorescence. succinimido 31-42 actin Oryctolagus cuniculus 20-25