17430
The levels of disulphide - linked whey proteins were higher in SM - ME than in SM .
 Chemical: disulphide
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: disulphide 
Answer:
 Chemical: disulphide