7155
Inhibiting PI3 - kinase or lipid raft activities impaired the uptake , which was only reduced , indicating the involvement of more than one endocytic pathway ; notably , this was observed with both nanogel - delivered or free ova .
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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