9211
OCA-B , however, interacts with a different surface of the DNA-bound Oct-1 POU domain , interacting with both the POU(S) and POU(H) domains and the center of the ATGCAAAT octamer sequence .
 DNA: ATGCAAAT octamer sequence; protein: POU(S) and POU(H) domains; protein: Oct-1; protein: Oct-1 POU domain; protein: OCA-B; protein: POU(H) domains; protein: POU(S)
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: ATGCAAAT octamer sequence, POU(S) and POU(H) domains, Oct-1, Oct-1 POU domain, OCA-B, POU(H) domains, POU(S) 
Answer:
 DNA: ATGCAAAT octamer sequence; protein: POU(S) and POU(H) domains; protein: Oct-1; protein: Oct-1 POU domain; protein: OCA-B; protein: POU(H) domains; protein: POU(S)