577
Further results, in which beta-gal activity is correlated with NF-AT -binding activity , indicate that the concentration of NF-AT must exceed a critical threshold before transcription initiates.
 protein: NF-AT; protein: NF-AT; protein: beta-gal
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: NF-AT; protein: NF-AT; protein: beta-gal