7083
MTSEA treatment of TM4 mutants N119S - S178C ( ( 4 . 67 ) ) , N119S - V177C ( ( 4 . 66 ) ) and N119S - I173C ( ( 4 . 62 ) ) resulted in a significant reduction in FC131 binding .
 Chemical: MTSEA; Chemical: FC131
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: MTSEA; Chemical: FC131