14694
Bal 31 deletion mapping data suggested that one GATA-1 motif, one GT motif, and two NF-E2/AP1 motifs together formed the functional core of HS-40 in the erythroid-specific activation of the zeta 2 globin promoter .
 DNA: zeta 2 globin promoter; DNA: HS-40
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: zeta 2 globin promoter, HS-40 
Answer:
 DNA: zeta 2 globin promoter; DNA: HS-40