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Binding site selection revealed that the alternating RCGCRYGCGY consensus constitutes high-affinity IBR/F binding sites and that the direct-repeat palindrome TGCGCATGCGCA is the optimal site .
 DNA: direct-repeat palindrome; protein: IBR/F; DNA: IBR/F binding sites; DNA: optimal site; protein: alternating RCGCRYGCGY consensus
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: direct-repeat palindrome; protein: IBR/F; DNA: IBR/F binding sites; DNA: optimal site; protein: alternating RCGCRYGCGY consensus