11882
Binding to RBD increased from undetectable levels in resting platelets to >50% of total Rap1 within 30 s after stimulation.
 RBD, resting platelets, 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:
 RBD, resting platelets, Rap1