13503
Altered DNA-binding specificity mutants of EKLF and Sp1 show that EKLF is an activator of the beta-globin locus control region in vivo.
 protein: EKLF; protein: EKLF; protein: Altered DNA-binding specificity mutants; DNA: beta-globin locus control region
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: EKLF, EKLF, Altered DNA-binding specificity mutants, beta-globin locus control region 
Answer:
 protein: EKLF; protein: EKLF; protein: Altered DNA-binding specificity mutants; DNA: beta-globin locus control region