Results 51 to 60 of about 32,198,489 (390)
Characterizing morphic sequences [PDF]
Morphic sequences form a natural class of infinite sequences, extending the well-studied class of automatic sequences. Where automatic sequences are known to have several equivalent characterizations and the class of automatic sequences is known to have several closure properties, for the class of morphic sequences similar closure properties are known,
arxiv
Deblur Rapidly Resolves Single-Nucleotide Community Sequence Patterns
Deblur provides a rapid and sensitive means to assess ecological patterns driven by differentiation of closely related taxa. This algorithm provides a solution to the problem of identifying real ecological differences between taxa whose amplicons differ ...
Amnon Amir+10 more
semanticscholar +1 more source
TurboFold: Iterative probabilistic estimation of secondary structures for multiple RNA sequences
Background The prediction of secondary structure, i.e. the set of canonical base pairs between nucleotides, is a first step in developing an understanding of the function of an RNA sequence.
Sharma Gaurav+2 more
doaj +1 more source
During the treatment of viral or bacterial infections, it is important to evaluate any resistance to the therapeutic agents used. An amino acid substitution arising from a single base mutation in a particular gene often causes drug resistance in ...
Kenji Takagi+8 more
doaj +1 more source
Improved tools for biological sequence comparison.
We have developed three computer programs for comparisons of protein and DNA sequences. They can be used to search sequence data bases, evaluate similarity scores, and identify periodic structures based on local sequence similarity.
W. Pearson, D. Lipman
semanticscholar +1 more source
A long and complex enhancer activates transcription of the gene coding for the highly abundant immediate early mRNA in murine cytomegalovirus [PDF]
Using the simian virus 40 "enhancer trap" approach, we have identified a transcription enhancer located just upstream of the major immediate early gene of murine cytomegalovirus. This enhancer has several striking properties.
Dorsch-Häsler, Karoline+5 more
core +1 more source
Study of Influence of Laser Cutting Sequence upon Thermal Deformation of a Base Sheet
In case that a lot of products were cut out from a wide base sheet by laser cutting, the sheet had been much deformed so that the error occurred in a height regulator. This paper deals with thermal deformation of a base sheet caused by laser cutting.
Masayuki NUNOBIKI+2 more
doaj +1 more source
Chloroplast genome variation in upland and lowland switchgrass. [PDF]
Switchgrass (Panicum virgatum L.) exists at multiple ploidies and two phenotypically distinct ecotypes. To facilitate interploidal comparisons and to understand the extent of sequence variation within existing breeding pools, two complete switchgrass ...
Hugh A Young+3 more
doaj +1 more source
Random Shuffling Permutations of Nucleotides [PDF]
In this paper, we discuss a shuffling sequence problem: Given a DNA sequence, we generate a random sequence that preserves the frequencies of all mononucleotides, dinucleotides, trinucleotides or some high order base-compositions of the given sequence ...
Shiquan Wu, Xun Gu
doaj
In the process of captive breeding and reintroduction of endangered animal species, it is crucial to minimize familial bias in reproductive success during the reintroduction phase to preserve genetic diversity. In this study, we attempted to identify the familial lineage of individuals of the endangered bagrid fish Tachysurus ichikawai born at the ...
Hinano Mizuno+5 more
wiley +1 more source