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Moreover , we show that ectopic expression of the E2A protein E12 in this macrophage line results in the induction of many B lineage genes , including EBF , IL7Ralpha , lambda5 , and Rag - 1 , and the ability to induce kappa light chain in response to mitogen .
 GENE: E2A protein; GENE: E12; GENE: EBF; GENE: IL7Ralpha; GENE: lambda5; GENE: Rag - 1; GENE: kappa light chain
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: E2A protein; GENE: E12; GENE: EBF; GENE: IL7Ralpha; GENE: lambda5; GENE: Rag - 1; GENE: kappa light chain