10547
Comparison of the secretory impairment of Rab27b knockout and Rab27a / b double knockout BMMCs highlighted a secondary positive role for Rab27a in enhancing degranulation .
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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