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Activation of expression of genes encoding transcription factors : c-fos and c-jun and formation of AP1 transcriptional complex in human monocytes was investigated.
 DNA: c-fos; protein: AP1 transcriptional complex; protein: transcription factors; DNA: genes; cell type: human monocytes; DNA: c-jun
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: c-fos; protein: AP1 transcriptional complex; protein: transcription factors; DNA: genes; cell type: human monocytes; DNA: c-jun