1625
Confocal analyses demonstrated that pericellular p75 ( NTR ) - IR was not colocalized with the glial marker , glial fibrillary acidic protein ( GFAP ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None