14641
Regulation of lymphoid-specific immunoglobulin mu heavy chain gene enhancer by ETS-domain proteins.
 DNA: lymphoid-specific immunoglobulin mu heavy chain gene enhancer; DNA: immunoglobulin mu heavy chain gene; protein: immunoglobulin; DNA: enhancer
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: lymphoid-specific immunoglobulin mu heavy chain gene enhancer, immunoglobulin mu heavy chain gene, immunoglobulin, enhancer 
Answer:
 DNA: lymphoid-specific immunoglobulin mu heavy chain gene enhancer; DNA: immunoglobulin mu heavy chain gene; protein: immunoglobulin; DNA: enhancer