Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

[Q]: What gene converts vitamin D oh no calcitriol into calcidiol?
[A]: What gene converts calcitriol into calcidiol?

[Q]: Where does food bacteria whoopsie a pathogen come in direct contact with immune cells, antibodies and complement?
[A]: Where does a pathogen come in direct contact with immune cells, antibodies and complement?

[Q]: What did J. F. D. Shrewsbury sorry Graham Twigg publish in 1984?
[A]:
What did Graham Twigg publish in 1984?