A helix (/ˈhiːlɪks/; pl. helices) is a shape like a cylindrical coil spring or the thread of a machine screw. It is a type of smooth space curve with...

An alpha helix (or α-helix) is a sequence of amino acids in a protein that are twisted into a coil (a helix). The alpha helix is the most common structural...

Helix-turn-helix is a DNA-binding domain (DBD). The helix-turn-helix (HTH) is a major structural motif capable of binding DNA. Each monomer incorporates...

The Helix Nebula (also known as NGC 7293 or Caldwell 63) is a planetary nebula (PN) located in the constellation Aquarius. Discovered by Karl Ludwig Harding...

In molecular biology, the collagen triple helix or type-2 helix is the main secondary structure of various types of fibrous collagen, including type I...

Hedera helix, the common ivy, European ivy, or just ivy, is a species of flowering plant in the family Araliaceae. It is native to most of Europe and...

Look up helix in Wiktionary, the free dictionary. A helix is a spiral-like space curve. Helix may also refer to: Helix (mythology) Helix (roller coaster)...

In molecular biology, the term double helix refers to the structure formed by double-stranded molecules of nucleic acids such as DNA. The double helical...

Helix Studios is an American gay pornographic film studio. Founded in 2002 by Keith Miller and based in Las Vegas, Nevada, it primarily features twink...

to Perforce Helix, which now supported distributed development and included security features allowing suspicious usage tracking. Helix's security capabilities...

The helix is the prominent rim of the auricle. Where the helix turns downwards posteriorly, a small tubercle is sometimes seen, namely the auricular tubercle...

A basic helix–loop–helix (bHLH) is a protein structural motif that characterizes one of the largest families of dimerizing transcription factors. The word...

In mechanical engineering, a helix angle is the angle between any helix and an axial line on its right, circular cylinder or cone. Common applications...

Helix is a database management system for the Apple Macintosh platform, created in 1983. Helix uses a graphical "programming language" to add logic to...

Helix DNA was a project to produce computer software that can play audio and video media in various formats and aid in creating such media. It was intended...

(310 helix, alpha helix, pi helix and gamma helix). This theoretical helix contains 5.1 residues per turn. However, a fully developed gamma helix has characteristics...

310 helix is a type of secondary structure found in proteins and polypeptides. Of the numerous protein secondary structures present, the 310-helix is the...

innovation helix framework describes university-industry-government-public-environment interactions within a knowledge economy. In innovation helix framework...

The Helix Bridge, officially The Helix, and previously known as the Double Helix Bridge, is a pedestrian bridge linking Marina Centre with Marina South...

Double Helix: A Personal Account of the Discovery of the Structure of DNA is an autobiographical account of the discovery of the double helix structure...

Helix is a city in Umatilla County, Oregon, United States. The population was 184 at the 2010 census. It is part of the Pendleton–Hermiston Micropolitan...

In the fields of geometry and biochemistry, a triple helix (pl.: triple helices) is a set of three congruent geometrical helices with the same axis, differing...

Helix is a Canadian hard rock and heavy metal band. They formed in 1974, and are best known for their 1984 single "Rock You". The original lineup was...

Helix is a genus of large, air-breathing land snails native to the western Palaearctic and characterized by a globular shell. It is the type genus of...

Helix is an American science fiction horror drama television series that aired on Syfy from January 10, 2014, to April 10, 2015. The series follows a...

Helix (also known as Helix Oxford or Maped Helix) is a United Kingdom-based manufacturer of stationery. It exports to over 65 countries, with offices in...

Helix pomatia, known as the Roman snail, Burgundy snail, or escargot, is a species of large, air-breathing stylommatophoran land snail native to Europe...

The Helix, formally The Helix Centre for the Performing Arts, is a multi-purpose venue located on the Dublin City University main campus in Glasnevin...

Helix High School, or Helix Charter High School, is a charter high school in La Mesa, California, built in 1952. It received its charter in 1998. Helix...

DNA, which eventually facilitated the correct description of the double helix structure of DNA. Owing to disagreement with her director, John Randall...