8174
To investigate its biological role, we generated transgenic mice expressing E2A-HLF using Ig enhancer and promoter , which direct transgene expression in cells committed to the lymphoid lineage.
 protein: E2A-HLF
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: E2A-HLF 
Answer:
 protein: E2A-HLF