5343
These TGF - beta - resistant cells also exhibited progressively increasing levels of expression of the c - fos and and myc mRNA , and increased resistance to the cytotoxicity of Adriamycin and melphalan .
 cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 cells