408
As the metaphase - like state persists , centrosome fragmentation occurs , chromosomes scatter from the metaphase plate and move toward the spindle poles with an active spindle assembly checkpoint , a phenotype that is reminiscent of cohesion fatigue .
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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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