13975
We observed that Abs directed against unique domains of STAT6 have differential effects on complexes in T cells but not in NK cells , suggesting different STAT6 isoforms .
 STAT6 isoforms, STAT6, T cells, STAT6, NK cells
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:
 STAT6 isoforms, STAT6, T cells, STAT6, NK cells