9609
In addition , a maximum of 3 - fold activation of AKR1B19 was induced by incubation with glutathione disulfide ( GSSG ) for 1h .
 Chemical: glutathione disulfide; Chemical: GSSG
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: glutathione disulfide, GSSG 
Answer:
 Chemical: glutathione disulfide; Chemical: GSSG