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The erythroid transcription factor erythroid factor-1 ( EF1 ) plays a critical role in the transcription of erythroid-specific genes .
 protein: erythroid transcription factor; protein: EF1; DNA: erythroid-specific genes; protein: erythroid factor-1
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: erythroid transcription factor; protein: EF1; DNA: erythroid-specific genes; protein: erythroid factor-1