10812
Of the NF-kappaB/Rel family members tested, this CD28RE /AP-1-specific complex contains predominantly c-Rel , despite the fact that both p50 and RelA can efficiently bind to the CD28RE .
 DNA: CD28RE; protein: c-Rel; protein: NF-kappaB/Rel family members; DNA: CD28RE; protein: CD28RE /AP-1-specific complex; protein: RelA; 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: CD28RE, c-Rel, NF-kappaB/Rel family members, CD28RE, CD28RE /AP-1-specific complex, RelA, p50 
Answer:
 DNA: CD28RE; protein: c-Rel; protein: NF-kappaB/Rel family members; DNA: CD28RE; protein: CD28RE /AP-1-specific complex; protein: RelA; protein: p50