PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18698493-5 2008 Neuraminidase treatment or knockdown by siRNA of uridine diphosphate-N-acetylglucosamine 2-epimerase (UDP-GlcNAc2-epimerase), which is a key enzyme of sialic acid biosynthesis, enhanced the amount of cell death induced by C6-ceramide in the highly sialylated 3G3 clone. N-caproylsphingosine 222-233 neuraminidase 1 Homo sapiens 0-13