8383
For monoclonal antibodies ( mAbs ) , simplified allometric approaches employing a single species ( monkey ) with a fixed exponent of 0 . 85 consistently resulted in lower AAFEs and a higher proportion of compounds within the tighter range of 0 . 7 - 1 . 3 .
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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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