504
Furthermore, nuclear extracts from Ipr CD4-8- T cells display high levels of a novel specific binding activity at the NF-AT site , which is present at much lower levels in freshly isolated normal T lymphocytes .
 cell type: T cells; DNA: NF-AT site; protein: NF-AT; cell line: Ipr CD4-8- T cells; cell type: normal T lymphocytes
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: T cells, NF-AT site, NF-AT, Ipr CD4-8- T cells, normal T lymphocytes 
Answer:
 cell type: T cells; DNA: NF-AT site; protein: NF-AT; cell line: Ipr CD4-8- T cells; cell type: normal T lymphocytes