7904
We also discovered that glycoprotein N - glycan profiles of GM3 ( - / - ) cells are significantly altered as compared to WT cells , although GM3 synthase is responsible only for GSLs synthesis and is not associated with glycoprotein N - glycan biosynthesis .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None