532
Transcriptional regulation of the human alpha-like globin genes , embryonic zeta 2 and adult alpha , during erythroid development is mediated by a distal enhancer , HS-40 .
 DNA: distal enhancer; DNA: HS-40; DNA: human alpha-like globin genes; DNA: adult alpha; DNA: embryonic zeta 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: distal enhancer, HS-40, human alpha-like globin genes, adult alpha, embryonic zeta 2 
Answer:
 DNA: distal enhancer; DNA: HS-40; DNA: human alpha-like globin genes; DNA: adult alpha; DNA: embryonic zeta 2