9133
Furthermore , we found that the cell - cycle transcription factors Swi6 , Swi4 , and Mbp1 - along with SCB / MCB cell - cycle binding sites upstream of MSH2 - are all required for full basal expression of MSH2 .
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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