13360
Previously , we discovered a critical role for forkhead protein L2 ( FOXL2 ) in activin - stimulated FSH beta - subunit ( Fshb ) transcription in immortalized cells in vitro .
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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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