10810
Also in the current study, binding activity to the CD28RE /AP-1 sequence of the IL-2 promoter is evaluated.
 DNA: CD28RE; DNA: IL-2 promoter; DNA: CD28RE /AP-1 sequence; protein: IL-2
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, IL-2 promoter, CD28RE /AP-1 sequence, IL-2 
Answer:
 DNA: CD28RE; DNA: IL-2 promoter; DNA: CD28RE /AP-1 sequence; protein: IL-2