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These studies detected two novel domains referred to as L1 and L2 with a variety of lymphoid but not HeLa extracts .
 DNA: L2; DNA: novel domains; DNA: L1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 DNA: L2; DNA: novel domains; DNA: L1