PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26318452-7 2015 Knockdown of individual ceramide synthases identified CerS6 and its product C16-ceramide as the ceramide synthase isoform essential for the regulation of cell death. N-palmitoylsphingosine 76-88 ceramide synthase 6 Homo sapiens 54-59