2015
Solving the ecological puzzle of mycorrhizal associations using data from annotated collections and environmental samples – an example of saddle fungi
Hwang J, Zhao Q, Yang ZL, Wang Z, Townsend JP. Solving the ecological puzzle of mycorrhizal associations using data from annotated collections and environmental samples – an example of saddle fungi. Environmental Microbiology Reports 2015, 7: 658-667. PMID: 26033481, DOI: 10.1111/1758-2229.12303.Peer-Reviewed Original ResearchConceptsPotential plant hostsEnvironmental sequencesDiversity of ecologyEctomycorrhizal fungiEcological roleGenetic divergenceGeographic distributionUnculturable fungiPhylogenetic informativenessPlant hostsEcologyITS phylogenyITS sequencesRoot tipsEnvironmental samplesSpeciesMetagenomic investigationSequence alignmentHost typeHelvellaDiversityFungiDiversity of relationshipsSequenceSoil
2012
Codon Deviation Coefficient: a novel measure for estimating codon usage bias and its statistical significance
Zhang Z, Li J, Cui P, Ding F, Li A, Townsend JP, Yu J. Codon Deviation Coefficient: a novel measure for estimating codon usage bias and its statistical significance. BMC Bioinformatics 2012, 13: 43. PMID: 22435713, PMCID: PMC3368730, DOI: 10.1186/1471-2105-13-43.Peer-Reviewed Original ResearchConceptsCodon usage biasNucleotide compositionUsage biasGenome evolutionGene functionProtein functionCodon usageNatural selectionCodon positionsTranslational efficiencySelective pressureSequence compositionGene expressionSequence analysisSimulated sequencesSequenceGenomeGenesFundamental importanceMutationsInformative estimationExpression
2008
The Phylogenetic Informativeness of Nucleotide and Amino Acid Sequences for Reconstructing the Vertebrate Tree
Townsend JP, López-Giráldez F, Friedman R. The Phylogenetic Informativeness of Nucleotide and Amino Acid Sequences for Reconstructing the Vertebrate Tree. Journal Of Molecular Evolution 2008, 67: 437-447. PMID: 18696029, DOI: 10.1007/s00239-008-9142-0.Peer-Reviewed Original ResearchConceptsAmino acid sequencePhylogenetic informativenessAcid sequenceVertebrate treeDNA sequencesMolecular evolutionary patternsEarly placental mammalsGenes c-mycDivergence timesMolecular evolutionPhylogenetic conflictEarly vertebratesEvolutionary patternsPlacental mammalsNucleotide sequenceMuroid rodentsFunctional constraintsGenesC-MycSupport valuesSequenceNucleotidesNumber of charactersHigh informativenessTrees