4519
The two protease extracts appeared to target meat myofibrillar and collagen proteins differently , suggesting the potential of a synergistic effect of these proteases in improving the tenderness of specific cuts of meat , based on their intrinsic protein composition .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None