15350
Changes in skeletal muscle proteolytic gene expression after prophylactic supplementation of EGCG and NAC and eccentric damage .
 Chemical: EGCG; Chemical: NAC
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: EGCG, NAC 
Answer:
 Chemical: EGCG; Chemical: NAC