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Functional roles of the transcription factor Oct-2A and the high mobility group protein I/Y in HLA-DRA gene expression .
 I/Y, Oct-2A, transcription factor Oct-2A, HLA-DRA gene, high mobility group protein
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:
 I/Y, Oct-2A, transcription factor Oct-2A, HLA-DRA gene, high mobility group protein