Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.
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Question: Ligand seeks ____ receptors into binding and mutual phosporylation.

Answer: two


Question: Spiders have only ____ body divisions and eight legs.

Answer: two


Question: Myotubular myopathy is a rare muscle wasting disorder that occurs in ____ forms.

Answer:
three