PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19210614-2 2009 Here we analysed the lipid profile of lag1Delta lac1Delta mutants lacking acyl-CoA-dependent ceramide synthesis, which require the reverse ceramidase activity of overexpressed Ydc1p for sphingolipid biosynthesis and viability. Acyl Coenzyme A 74-82 alkaline dihydroceramidase Saccharomyces cerevisiae S288C 176-181