10969
Using homologous recombination, both EKLF alleles in murine embryonic stem (ES) cells were inactivated.
 DNA: EKLF alleles; cell line: murine embryonic stem (ES) cells
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 alleles, murine embryonic stem (ES) cells 
Answer:
 DNA: EKLF alleles; cell line: murine embryonic stem (ES) cells