PR:Q8VCQ6-1 phosphatidylcholine:ceramide cholinephosphotransferase 1 isoform 1 (mouse) mSGMS1/iso:1|SMS1-alpha (mouse) participates_in GO:2001237 negative regulation of extrinsic apoptotic signaling pathway MGI:3609513|PMID:16226406 IDA NCBITaxon:10090 MGI:2444110 20130621 MGI:MGI