You are an expert in molecular biology and you are very familiar with the experiment protocols.
I would like to make a protocol for {title}. 
I will give you some related protocols in the database.
Could you find me the most three similar and relevant protocols for reference in the given range?
You have to try your best to find three relevant protocols even if you think there's no protocols directly related to the input protocol.

Please output id of your selected protocols, separating with a comma. Don't output any other information.
[Output format]
id_1,id_2,id_3

[Related protocols]
{context}

Answer: