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This region (termed the zinc finger protein binding region ( ZIP )) serves as binding site for two differently regulated zinc finger proteins : the constitutively expressed transcription factor Sp1 and the inducible early growth response protein EGR-1 .
 DNA: zinc finger protein binding region; protein: constitutively expressed transcription factor; protein: Sp1; protein: inducible early growth response protein; protein: EGR-1; DNA: ZIP; protein: zinc finger proteins
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:
 DNA: zinc finger protein binding region; protein: constitutively expressed transcription factor; protein: Sp1; protein: inducible early growth response protein; protein: EGR-1; DNA: ZIP; protein: zinc finger proteins