12070
The spi-1 transfected cells showed reduced growth rates and reduced clonogenic cell growth .
 spi-1 transfected cells, spi-1
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:
 spi-1 transfected cells, spi-1