Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Healthy lungs is necessary in a person who wishes to play wind instruments.

Answer: What is necessary in a person who wishes to play wind instruments?


Question: The metallic bond is responsible for the properties of metals.

Answer: What is responsible for the properties of metals?


Question: One domain is common in two eukaryotic proteins.

Answer:
What is common in two eukaryotic proteins?