7380 search results - page 1307 / 1476 » time 2008 |
162
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BMCBI
2008
15 years 6 months ago
2008
Background: Ultraconserved elements are nucleotide or protein sequences with 100% identity (no mismatches, insertions, or deletions) in the same organism or between two or more or...
149
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BMCBI
2008
15 years 6 months ago
2008
Background: FREGENE simulates sequence-level data over large genomic regions in large populations. Because, unlike coalescent simulators, it works forwards through time, it allows...
172
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BMCBI
2008
15 years 6 months ago
2008
Background: Tight clustering arose recently from a desire to obtain tighter and potentially more informative clusters in gene expression studies. Scattered genes with relatively l...
165
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BMCBI
2008
15 years 6 months ago
2008
Background: The availability of sequences from whole genomes to reconstruct the tree of life has the potential to enable the development of phylogenomic hypotheses in ways that ha...
191
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BMCBI
2008
15 years 6 months ago
2008
Background: The nucleotide substitution rate matrix is a key parameter of molecular evolution. Several methods for inferring this parameter have been proposed, with different math...