PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12885774-12 2003 Differing from NPP2, the alk-SMase cleaved phosphocholine but not choline from lysophosphatidylcholine. Phosphorylcholine 43-57 ectonucleotide pyrophosphatase/phosphodiesterase 7 Homo sapiens 25-34 29527260-1 2018 Alkaline sphingomyelinase cleaves phosphocholine from sphingomyelin, platelet-activating factor, lysophosphatidylcholine, and less effectively phosphatidylcholine. Phosphorylcholine 34-48 ectonucleotide pyrophosphatase/phosphodiesterase 7 Homo sapiens 0-25 22177013-1 2011 BACKGROUND: Nucleotide pyrophosphatase/phosphodiesterase 7 (NPP7) is the only member of the mammalian NPP enzyme family that has been confirmed to act as a sphingomyelinase, hydrolyzing sphingomyelin (SM) to form phosphocholine and ceramide. Phosphorylcholine 213-227 ectonucleotide pyrophosphatase/phosphodiesterase 7 Homo sapiens 12-58 22177013-1 2011 BACKGROUND: Nucleotide pyrophosphatase/phosphodiesterase 7 (NPP7) is the only member of the mammalian NPP enzyme family that has been confirmed to act as a sphingomyelinase, hydrolyzing sphingomyelin (SM) to form phosphocholine and ceramide. Phosphorylcholine 213-227 ectonucleotide pyrophosphatase/phosphodiesterase 7 Homo sapiens 60-64