6358 search results - page 288 / 1272 » Computing spectral sequences |
192
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BMCBI
2007
15 years 6 months ago
2007
Background: Proteins that evolve from a common ancestor can change functionality over time, and it is important to be able identify residues that cause this change. In this paper ...
182
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BMCBI
2010
15 years 6 months ago
2010
Background: Likelihood-based phylogenetic inference is generally considered to be the most reliable classification method for unknown sequences. However, traditional likelihood-ba...
147
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BMCBI
2010
15 years 6 months ago
2010
Background: The protein-coding regions (coding exons) of a DNA sequence exhibit a triplet periodicity (TP) due to fact that coding exons contain a series of three nucleotide codon...
192
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ALMOB
2006
15 years 6 months ago
2006
Background: Automated software tools for multiple alignment often fail to produce biologically meaningful results. In such situations, expert knowledge can help to improve the qua...
185
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BMCBI
2007
15 years 6 months ago
2007
Background: The pyridine nucleotide disulfide reductase (PNDR) is a large and heterogeneous protein family divided into two classes (I and II), which reflect the divergent evoluti...