base pair

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Related to Base pairs: DNA, DNA replication
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  • noun

Words related to base pair

one of the pairs of chemical bases joined by hydrogen bonds that connect the complementary strands of a DNA molecule or of an RNA molecule that has two strands

References in periodicals archive ?
He's now shown, in a Nature paperpublished Wednesday, that cells can not only hold on to the new base pairs, but they can use custom RNA sequences to transcribe codons with these new base pairs into something tangible.
In 2014, Floyd Romesberg from the Scripps Research Institute in La Jolla, California, and his colleagues went beyond just imagining such a creature; they synthesized a new base pair made up of bases they called X and Y.
Included is a molecular weight marker sizing the fragments between 200 and 300 base pairs.
They affect more base pairs in the human genome than any other type of variation.
Also removed was what is popularly termed junk DNA, including base pairs known not to encode for any particular proteins, and "jumping gene" segments known to randomly move around and introduce mutations.
What this exact temperature is depends on the length of the DNA molecules (longer chains of nucleotides have more bases and thus more potential H-bonds) and also the sequence; as mentioned above an A:T base pair has two H-bonds while a G:C base pair has three, so sequences with more "G:C content" stick together more strongly than sequences with more A:T base pairs.
12) They also designed other unnatural base pairs with different hydrogen bonding geometries, such as X-[kappa] (Fig.
lindheimeri, 4 fragments, 202 base-pair heteroduplex fragment, 187 base pair fragment from parent of D.
Direct high-throughput 454 Sequencing of a DNA extract from a Neandertal fossil has thus far yielded a significant portion of the Neandertal genome, including over one million base pairs of hominoid nuclear DNA sequences, giving us the confidence to commence with the sequencing of the entire Neandertal genome," explained Svante Paabo, Ph.
Using a microfluidic device, researchers at NIST have demonstrated a separation of a DNA ladder with fragments ranging from 50 to 550 base pairs in 4 min.
n] sequence is unique among expanding repeat sequences in that it has a very high content of A+T base pairs.
The project has involved around 3,000 schoolchildren from Cheshire and Staffordshire, who have helped to build the base pairs.
It is a few hundred base pairs long and occurs at a single site on the genome.
In an International effort, the task to map the 3 billion gene base pairs that determine the draft human genetic code is complete.
Chromosome 22 is composed of 50 million base pairs of four nucleotides, accounting for about one-60th of the whole genomic DNA of three billion base pairs.