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Thus, p21ras regulation of NFAT in T cells requires the activity of multiple effector pathways including those regulated by MAPKK-1 /ERK-2 and Rac-1 .
 MAPKK-1, p21ras, Rac-1, T cells, /ERK-2, NFAT
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:
 MAPKK-1, p21ras, Rac-1, T cells, /ERK-2, NFAT