PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17635905-9 2007 However, a clear role for the lyase was revealed upon perturbation of sphingolipid synthesis by treatment with the inhibitor of ceramide synthase, fumonisin B(1). fumonisin b 147-158 lyase Arabidopsis thaliana 30-35