22790
Cells from sialidosis patients with a genetic deficiency of Neu1 show impairment of insulin - induced phosphorylation of downstream protein kinase AKT , while treatment of these cells with purified Neu1 restores signaling .
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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:
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