5052
The fifth clone identified in this screening corresponded to the Ku autoantigen p70 subunit .
 Ku autoantigen p70 subunit
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:
 Ku autoantigen p70 subunit