Assertion: polypeptide | /r/CapableOf | fold into two short α-helices
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Source sentences:
text: The NMR structure (16) for the non-lipidated NmB fHbp (rP2086) subfamily B, a Cys1Met mutant (11), revealed that the polypeptide folds into 18 β-strands and two short α-helices, forming two distinct domains, the β-sheet N-terminal domain and the β-barrel C-terminal domain.