7681
PG490 inhibits the induction of DNA binding activity at the purine-box/antigen receptor response element (ARRE)/nuclear factor of activated T-cells (NF-AT) target sequence but not at the NF-kappaB site .
 DNA: NF-kappaB site; DNA: purine-box/antigen receptor response element (ARRE)/nuclear factor of activated T-cells (NF-AT) target sequence
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: NF-kappaB site, purine-box/antigen receptor response element (ARRE)/nuclear factor of activated T-cells (NF-AT) target sequence 
Answer:
 DNA: NF-kappaB site; DNA: purine-box/antigen receptor response element (ARRE)/nuclear factor of activated T-cells (NF-AT) target sequence