PR:Q7TNV1-2 ceramide synthase isoform 2 (mouse) mFAM57B/iso:2 located_in GO:0005783 endoplasmic reticulum MGI:5490837|PMID:23275342 IDA NCBITaxon:10090 MGI:1336991 MGI:1916202 20131023 MGI:MGI