14528
These inhibitory effects of c-Rel correlate with its DNA-binding activity but not with its ability to heterodimerize with p50 , suggesting that c-Rel inhibition involves competition with p50 /p65 for occupancy of the kappa B enhancer element.
 protein: c-Rel; protein: c-Rel; protein: p50 /p65; protein: /p65; protein: p50; protein: p50
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: c-Rel, c-Rel, p50 /p65, /p65, p50, p50 
Answer:
 protein: c-Rel; protein: c-Rel; protein: p50 /p65; protein: /p65; protein: p50; protein: p50