PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7578992-11 1995 As a third signaling pathway, TNF/LT employ the sphingomyelinase (SMase)-mediated hydrolysis of membrane sphingomyelin (SM) to ceramide. Ceramides 127-135 tumor necrosis factor Homo sapiens 30-33