28025
The two macromolecules in the SDS - stable reduction sensitive heteromers were not linked together by disulphide bonds .
 Chemical: SDS; 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: SDS, disulphide 
Answer:
 Chemical: SDS; Chemical: disulphide