8494
Deletion of interdomain B did not affect the ability of ZAP-70 to bind to the receptor.
 interdomain B, ZAP-70
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 interdomain B, ZAP-70