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Coexpression of dominant negative Ras abrogated the basal or ionomycin-stimulated, 70Z/3 -mediated NFAT activation , suggesting a functional Ras is required for this activation.
 functional Ras, dominant negative Ras, NFAT, 70Z/3
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:
 functional Ras, dominant negative Ras, NFAT, 70Z/3