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C/EBP proteins activate transcription from the human immunodeficiency virus type 1 long terminal repeat in macrophages/ monocytes .
 cell type: monocytes; protein: C/EBP proteins; DNA: human immunodeficiency virus type 1 long terminal repeat
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:
 cell type: monocytes; protein: C/EBP proteins; DNA: human immunodeficiency virus type 1 long terminal repeat