5419
Ser - 7 mutation also affected zinc modulation of CFT binding , with Ala and Asp substitutions inducing opposing effects .
 Chemical: Ser; Chemical: zinc; Chemical: CFT; Chemical: Ala; Chemical: Asp
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: Ser; Chemical: zinc; Chemical: CFT; Chemical: Ala; Chemical: Asp