PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9674957-7 1998 As AP1 was found to be less effective in disrupting sphingolipid biosynthesis it would appear that the tricarballylic (TCA) moiety is required for maximal inhibition of ceramide synthase. Sphingolipids 52-64 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 3-6