7020
The pattern of PML expression in normal hematopoiesis mimics that of retinoblastoma pRb 105 .
 pRb 105, retinoblastoma, PML
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:
 pRb 105, retinoblastoma, PML