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DNA and the Genetic Code

New England Journal of Medicine, 1994
Forty years after the discovery of the double helical structure of DNA, it is still remarkable that this deceptively simple molecule specifies virtually everything about the form and function of all cells and all organisms. The way DNA stores its code of life and passes it on from one generation to the next is the key to the puzzle of how mutations ...
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Reversible Codes and Applications to DNA

2014
In this study we focus on codes over a special family of commutative rings where we are able to construct a map that gives a correspondence between k-bases (k-letter words) of DNA with elements of the ring. By making use of so called coterm polynomials, we are able to solve the reversibility and complement problems in DNA codes and construct DNA codes ...
Elif Segah Oztas   +2 more
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Investigation of coding structure in DNA

2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)., 2003
We have all heard the term "cracking the genomic code", but is DNA a code in the information theoretic sense? The coined term "genetic code" maps nucleotide triplets (codons) to amino acids. However, this is in a computer coding sense because a codon instruction is performed to output an amino acid sequence.
Gail L. Rosen, Jeffrey D. Moore
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DNA Microarray Image Coding

2012 Data Compression Conference, 2012
DNA micro arrays are useful to identify the function and regulation of a large number of genes in a single experiment, even whole genomes. In this work, we analyze the relationship between DNA micro array image histograms and the compression performance of loss less JPEG2000.
Miguel Hernández-Cabronero   +4 more
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Coding for Efficient DNA Synthesis

2020 IEEE International Symposium on Information Theory (ISIT), 2020
For DNA data storage to become a feasible technology, all aspects of the encoding and decoding pipeline must be optimized. Writing the data into DNA, which is known as DNA synthesis, is currently the most costly part of existing storage systems. As a step toward more efficient synthesis, we study the design of codes that minimize the time and number of
Lenz, Andreas   +5 more
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New results on DNA codes

Proceedings. International Symposium on Information Theory, 2005. ISIT 2005., 2005
For q-ary n-sequences, we develop the concept of similarity functions that can be used (for q = 4) to model a thermodynamic similarity on DNA sequences. A similarity function is identified by the length of a longest common subsequence between two q-ary n-sequences. Codes based on similarity functions are called DNA codes.
Arkady G. D'yachkov   +4 more
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DNA based image coding

2015 IEEE International Conference on Digital Signal Processing (DSP), 2015
Lossless image compression is necessary for many applications related to digital cameras, medical imaging, mobile telecommunications, security and entertainment. Image compression as an important filed in image processing, includes several coding standards providing high compression ratios.
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Coding DNA Sequence Watermarking

2014
This paper presents a coding sequence watermarking on lifting based DWT domain and brings up the availability of frequency domain watermarking for DNA sequence. The proposed scheme allocates codons to numerical codes by the permutation table of histogram rank of amino acid and substitutes a sub-sequence of codons to a sequence that has DWT coefficients
Suk-Hwan Lee   +3 more
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Bar coding objects with DNA

The Analyst, 2001
A bioanalytical scheme is described for bar coding objects with DNA. Several DNA templates of different lengths are mixed together and the mixture used to label the object of interest. To disclose the bar code, the DNA mixture is eluted from the object, amplified by the polymerase chain reaction with a universal pair of primers, and then the amplified ...
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Concatenated Nanopore DNA Codes

IEEE Transactions on NanoBioscience
In nanopore sequencers, single-stranded DNA molecules (or k-mers) enter a small opening in a membrane called a nanopore and modulate the ionic current through the pore, producing a channel output in the form of a noisy piecewise constant signal. An important problem in DNA-based data storage is finding a set of k-mers, i.e.
Adrian Vidal   +2 more
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