7862
A target selection mechanism , in which a hetero - oligomeric tethering factor organizes Rabs and coiled transport factors to enable protein sorting specificity , could be applicable to vesicle targeting throughout eukaryotic cells .
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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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