Sentence examples for helices from inspiring English sources

Because all of the amino acids, except glycine, are asymmetric L-amino acids, the peptide chain tends to assume an asymmetric helical shape; some of the fibrous proteins consist of elongated helices around a straight screw axis.

Stability in the alpha helices, even if it decreased the overall stability of the protein, inhibited the formation of amyloid fibrils.

But the inhibition was not because the protein refused to unfold when the alpha helices were stabilised.

Message-carrying strands are known as "sense" strands, hence their complements are antisense.In principle, RNA molecules can form double-stranded helices, just like DNA does.

Rather, the stable alpha helices inhibited the types of interaction that would otherwise lead to amyloid formation.It has been known for a long time that mutations in a protein can encourage amyloid formation.

Screwed into the sconces and lanterns of one of the city's oldest buildings are the glowing helices of very 21st-century compact fluorescent bulbs.

The researchers were able to form three types of mutants in the protein, in which one or both of the alpha helices were made more stable than they normally would have been.

The marvellous symmetry and sheer beauty of the double helix has been a boon to sculpture, sending double helices soaring to the sky and snaking to the ground, as the piece by Charles Jencks at the beginning of this article demonstrates.The first artist to use the double helix was Salvador DaliOther artists have turned to related genetic structures and images.

It was once thought, based on data from analyses of the myoglobin molecule, more than half of which consists of α-helices, that the α-helix is the predominant structural element of the globular proteins; it is now known that myoglobin is exceptional in this respect.

The Greeks identified this constellation with the nymph Callisto, who was placed in the heavens by Zeus in the form of a bear together with her son Arcas as "bear keeper," or Arcturus; the Greeks named the constellation Arctos, the she-bear, or Helice, from its turning around Polaris, the Pole Star.

This theory has been around for millennia, In the fourth century B.C., animals deserted the Greek city of Helice days before an earthquake, and the Christmas Day tsunami of 2004 was preceded by strange behavior on the parts of dogs, elephants, and other animals.