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Peripheral blood lymphocytes from 9/19 SS patients were found to be defective in their ability to bind an october sequence ( Oct-1 ).
 cell type: Peripheral blood lymphocytes; protein: october sequence; protein: Oct-1
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: Peripheral blood lymphocytes, october sequence, Oct-1 
Answer:
 cell type: Peripheral blood lymphocytes; protein: october sequence; protein: Oct-1