12409
Dexamethasone inhibits binding to the Ikaros and AP-1 regulatory elements of the granzyme B promoter .
 protein: Ikaros; DNA: granzyme B promoter; DNA: AP-1 regulatory elements
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: Ikaros, granzyme B promoter, AP-1 regulatory elements 
Answer:
 protein: Ikaros; DNA: granzyme B promoter; DNA: AP-1 regulatory elements