A whole genome gene content phylogenetic analysis of anopheline mosquitoes

作者:Rosenfeld Jeffrey A; Oppenheim Sara; DeSalle Rob*
来源:Molecular Phylogenetics and Evolution, 2017, 107: 266-269.
DOI:10.1016/j.ympev.2016.11.006

摘要

Construction of stringent gene content matrices was accomplished for 21 Anopheline mosquito species and strains and four outgroups species. The presence absence matrix using e-(75) as a cutoff in single linkage clustering had over 17,000 ortholog groups. We used the gene content matrix to generate a phylogenetic hypothesis that is in general agreement with gene sequence based phylogenies. In addition to establishing a congruent gene content phylogeny we examined the consistency of three methods for analyzing presence absence data - unweighted parsimony, dollo parsimonly and maximum likelihood using a BINGAMMA model. An examination of the chromosomal location of the gains and losses in the presence absence matrix revealed a low frequency of gains and losses at centromeres and tips of chromosomes.

  • 出版日期2017-2
  • 单位rutgers