In bacteria, which have a single origin of replication on their circular chromosome, this process eventually creates a " theta structure " ( resembling the Greek letter theta: θ ).

Poly ( A ) tail removal is thought to disrupt the circular structure of the message and destabilize the cap binding complex.

The γ-tubulin combines with several other associated proteins to form a circular structure known as the " γ-tubulin ring complex " ( γ-TuRC ).

* Ring ( data structure ), also known as ring buffer or circular buffer

It is a square structure with circular towers at each of the four corners.

Until the early 20th century, the chief ancient buildings at Sparta were the theatre, of which, however, little showed above ground except portions of the retaining walls ; the so-called Tomb of Leonidas, a quadrangular building, perhaps a temple, constructed of immense blocks of stone and containing two chambers ; the foundation of an ancient bridge over the Eurotas ; the ruins of a circular structure ; some remains of late Roman fortifications ; several brick buildings and mosaic pavements.

Another theoretical use for this concept of propulsion can be found in space fountains, a system in which a continuous stream of pellets in a circular track holds up a tall structure.

A more famous example, and the first documented use of the Corinthian order on the exterior of a structure, is the circular Choragic Monument of Lysicrates in Athens, erected ca 334 BC.

The ball and socket shoulder joint allows for movement of the arms in a wide circular plane, while the structure of the two forearm bones which can rotate around each other allows for additional range of motion at that level.

Conformational change in structure can be measured using techniques such as dual polarisation interferometry and circular dichroism.

Much of Heller's prose in Catch-22 is circular and repetitive, exemplifying in its form the structure of a Catch-22.

The most noted feature in its structure is its circular shape, unique in Spain.

The iris ( plural: irides or irises ) is a thin, circular structure in the eye, responsible for controlling the diameter and size of the pupils and thus the amount of light reaching the retina.

It is a circular structure with a hole in the 12 m-diameter dome.

Molten globules are collapsed and generally have some native-like secondary structure but a dynamic tertiary structure as seen by far and near circular dichroism ( CD ) spectroscopy, respectively.

* the Pinfold, a stone circular structure within the centre of the town, built to imprison stray cattle.

The structure is made up of a network of concatenated circular DNA molecules and their associated structural proteins along with DNA and RNA polymerases.

Located in the " Passage Dantzig ," in the 15th arrondissement of Paris, La Ruche was an old three-storey circular structure that got its name because it looked more like a large beehive than any dwelling for humans.

The design consists of a circular structure with an " inspection house " at its centre, from which the managers or staff of the institution are able to watch the inmates, who are stationed around the perimeter.

* U2's 360 ° Tour uses a very large circular stage structure.

He would either dedicate the tripod to some deity or set it upon the top of a marble structure erected in the form of a small circular temple in a street in Athens, called the street of tripods, from the large number of memorials of this kind.

A sphincter is an anatomical structure, a circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning.

Gebri crypt was built as a high circular structure, six meters high, which was constructed by stone and mortar.

Thus, circular motion is itself one of the essential characteristics of completely perfect celestial existence.

Pattern for circular base piece B is diameter of Aj.

Zodiacal light and the gegenschein give some evidence for such a dust blanket, a phenomenon also to be expected if the dust before capture is in circular orbits about the sun, as indicated by the trend of the smaller visible meteors.

For circular fibers in a closely packed hexagonal array, the packing efficiency is given by: Af where Af, and 0.906 is the ratio of the area of a circle to that of the circumscribed hexagon.

This time scale is expressed in the form of tables of differences UTC-UTC ( k ) ( equivalent to TAI-TAI ( k )) for each participating institution k. ( The same circular also gives tables of TAI-TA ( k ), for the various unsynchronised atomic time scales.

There is no external ear but the large circular eardrum lies on the surface of the head just behind the eye.

This force is used in the formal definition of the ampere, which states that it is " the constant current that will produce an attractive force of 2 × 10 < sup >– 7 </ sup > newton per metre of length between two straight, parallel conductors of infinite length and negligible circular cross section placed one metre apart in a vacuum ".

This measure is the ratio of the length of a circular arc by its radius.

An equivalent definition is the radius of an unperturbed circular Newtonian orbit about the Sun of a particle having infinitesimal mass, moving with an angular frequency of radians per day ; or that length such that, when used to describe the positions of the objects in the Solar System, the heliocentric gravitational constant ( the product GM < sub >☉</ sub >) is equal to ()< sup > 2 </ sup > AU < sup > 3 </ sup >/ d < sup > 2 </ sup >.

Row n is shifted left circular by n-1 bytes.

If the resulting four kilobyte table size is too large for a given target platform, the table lookup operation can be performed with a single 256-entry 32-bit ( i. e. 1 kilobyte ) table by the use of circular rotates.

There is, however, in the centre a circular basin occupied by Lake Tsana.

If the pencil with the angle u2 is that of the maximum aberration of all the pencils transmitted, then in a plane perpendicular to the axis at O ' 1 there is a circular disk of confusion of radius O ' 1R, and in a parallel plane at O ' 2 another one of radius O ' 2R2 ; between these two is situated the disk of least confusion.

This is a building with circular tower and doors facing the cardinal directions.

Later versions of this form consisted of a flat plate, either square or circular, which is kept normal to the wind by a wind vane.

If a circular building is aerodynamically smooth, and cooler than the ground, it can be passively cooled by the " dome effect.

Approximately half-way from the Brandenburg Gate is the Großer Stern, a circular traffic island on which the Siegessäule ( Victory Column ) is situated.

Another, more specialized route is the ' Deutsche Uhrenstraße ' (" German Clock Road "), a circular route which traces the horological history of the region.

Right angle weave is done using both ends of the fishing line, in which beads are strung in repeated circular arrangements, and the fishing line is pulled tight after each bead circle is made.