PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15330583-4 2004 A proposed mechanism for LuxS is an aldose-ketose isomerization of S-ribosylhomocysteine followed by a beta-elimination. Glyceraldehyde 36-42 Lutheran suppressor, X-linked Homo sapiens 25-29