6303
Retinoblastoma protein expression leads to reduced Oct-1 DNA binding activity and enhances interleukin-8 expression.
 Oct-1, interleukin-8, Retinoblastoma protein
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:
 Oct-1, interleukin-8, Retinoblastoma protein