1434
However, the p65 subunit was COOH-terminally truncated , as shown by immunoprecipitation .
 protein: p65 subunit; protein: p65
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: p65 subunit, p65 
Answer:
 protein: p65 subunit; protein: p65