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Furthermore , the PIM family proteins have been implicated in the regulation of apoptosis , metabolism , cell cycle , and homing and migration , which has led to the postulation of these proteins as interesting targets for anticancer drug discovery .
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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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