8384
4 . For macromolecules , and particularly mAbs , employing single - species monkey " simplified " allometric approaches with a fixed exponent of 0 . 85 may be more appropriate than traditional allometric approaches .
 None
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