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To identify such target genes , we established Egr-1 -overexpressing transfectants from the murine B cell line K46 and from human Ramos B cells .
 target genes, murine B cell line K46, Egr-1 -overexpressing transfectants, human Ramos B cells, Egr-1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 target genes, murine B cell line K46, Egr-1 -overexpressing transfectants, human Ramos B cells, Egr-1