3505
Characterization of the murine cyclin-dependent kinase inhibitor gene p27Kip1 .
 murine cyclin-dependent kinase inhibitor gene, p27Kip1
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:
 murine cyclin-dependent kinase inhibitor gene, p27Kip1