Assertion: fibril's structure | /r/SimilarTo | 3 1 helices
Facets:
Source sentences:
text: In fact, this model first identified the secondary structure composition of the amorphous regions, showing a lack of alpha-helix conformations, but rather a disorderly mixture of structures resembling 3 1 helices and beta-turns, supporting a series of earlier experimental investigations.26,28–30