14072
Because intracellular P - glycoprotein ( P - gp ) plays a role in catalyzing the conversion of ceramide to higher sphingolipids , we hypothesized that administration of P - gp antagonists with C6 - ceramide would magnify cell death cascades .
 Chemical: ceramide; Chemical: sphingolipids; Chemical: C6 - ceramide
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ceramide; Chemical: sphingolipids; Chemical: C6 - ceramide