7687
These novel findings suggest that the POMC - derivate peptides , ACTH and N - POMC , promote proliferation in the adrenal cortex by upregulating the D2 and D3 cyclins and downregulating the P27 ( kip1 ) expression .
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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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