long DNA chains

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• DNA condensation — refers to the process of compacting DNA molecules in vitro or in vivo.[1] Mechanistic details of DNA packing are essential for its functioning in the process of gene regulation in living systems. Condensed DNA often has surprising properties,… …   Wikipedia

• DNA — For a non technical introduction to the topic, see Introduction to genetics. For other uses, see DNA (disambiguation). The structure of the DNA double helix. The atoms in the structure are colour coded by element and the detailed structure of two …   Wikipedia

• DNA sequencing — ▪ genetics  technique used to determine the nucleotide sequence of DNA (deoxyribonucleic acid). The nucleotide sequence is the most fundamental level of knowledge of a gene or genome. It is the blueprint that contains the instructions for… …   Universalium

• long-chain — adjective of molecules having relatively long chains of atoms in a molecule • Pertains to noun: ↑long chain * * * ˈ ̷ ̷| ̷ ̷ adjective : having a relatively long chain of atoms (as carbon atoms) in the molecule * * * /lawng chayn , long /, adj.… …   Useful english dictionary

• Long Island — This article is about the island in New York State. For other uses, see Long Island (disambiguation). Long Island Native name: Paumanok Kings, Queens, Nassau and Suffolk Counties on Long Island, showing county and municipal boundaries …   Wikipedia

• Molecular models of DNA — While this purified DNA precipitated in a water jug (left) appears to be a formless mass, nucleic acids actually possess intricate structure at the nanoscale (right). M …   Wikipedia

• recombinant DNA technology — Genetics. any of various techniques for separating and recombining segments of DNA or genes, often employing a restriction enzyme to cut a gene from a donor organism and inserting it into a plasmid or viral DNA for transplantation into a host… …   Universalium

• Z-DNA — The Z DNA structure.Proteopedia Z DNA Z DNA is one of the many possible double helical structures of DNA. It is a left handed double helical structure in which the double helix winds to the left in a zig zag pattern (instead of to the right, like …   Wikipedia

• Okazaki fragments — DNA replication Okazaki fragments are short molecules of single stranded DNA that are formed on the lagging strand during DNA replication. They are between 1,000 to 2,000 nucleotides long in Escherichia coli and are between 100 to 200 nucleotides …   Wikipedia

• cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …   Universalium

• evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… …   Universalium