6930
The ability of A20 to block NF - kappaB activation was mapped to its C - terminal zinc finger domain .
 GENE: A20; GENE: NF - kappaB
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: A20, NF - kappaB 
Answer:
 GENE: A20; GENE: NF - kappaB