14086
Transient expression analyses in cells of neuroglial and lymphocytic origin demonstrated that some of these LTRs had activities which varied significantly from the LAI LTR in U-373 MG cells (an astrocytoma cell line ) as well as in Jurkat cells (a CD4-positive lymphocyte cell line ).
 lymphocyte, CD4-positive lymphocyte cell line, U-373 MG cells, astrocytoma cell line, Jurkat cells, LTRs, LAI LTR, astrocytoma, LTR
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:
 lymphocyte, CD4-positive lymphocyte cell line, U-373 MG cells, astrocytoma cell line, Jurkat cells, LTRs, LAI LTR, astrocytoma, LTR