PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26404656-5 2015 Loss of MIPC synthesis or an increase in the hydroxylation level of the ceramide moiety of sphingolipids on overexpression of Scs7 and Sur2 sphingolipid hydroxylases enhanced the growth defect of V-ATPase-deleted cells at pH 7.2. Ceramides 72-80 sphingosine hydroxylase Saccharomyces cerevisiae S288C 135-139