10580
Introduction of a cDNA expression library prepared from a human T-cell line into the Oct-2 -harboring tester strain allowed selection of three Lac+clones out of 1 x 10(5) transformants .
 human T-cell line, Oct-2
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:
 human T-cell line, Oct-2