11879
Rap1 is a small, Ras-like GTPase whose function and regulation are still largely unknown.
 Ras-like GTPase, Rap1
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:
 Ras-like GTPase, Rap1