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Strains with mutations in either gene of the regulatory pair ( phoP [ transcriptional activator ] or phoQ [ membrane sensor kinase ]) had increased sensitivities to defensin .
 DNA: phoP; protein: defensin; DNA: regulatory pair; DNA: transcriptional activator; DNA: phoQ; protein: membrane sensor kinase
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: phoP; protein: defensin; DNA: regulatory pair; DNA: transcriptional activator; DNA: phoQ; protein: membrane sensor kinase