The mitochondrial genome of Conus textile, coxI–coxII intergenic sequences and Conoidean evolution

Autor: John Paul Ownby, Maren Watkins, Baldomero M. Olivera, Pradip K. Bandyopadhyay, Matthew T. Cady, Bradford J. Stevenson
Rok vydání: 2008
Předmět:
Zdroj: Molecular Phylogenetics and Evolution. 46:215-223
ISSN: 1055-7903
DOI: 10.1016/j.ympev.2007.08.002
Popis: The cone snails belong to the superfamily Conoidea, comprising approximately 10,000 venomous marine gastropods. We determined the complete mitochondrial DNA sequence of Conus textile. The gene order is identical in Conus textile, Lophiotoma cerithiformis (another Conoidean gastropod), and the neogastropod Ilyanassa obsoleta, (not in the superfamily Conoidea). However, the intergenic interval between the coxI and coxII genes was much longer in C. textile (165bp) than in any other previously analyzed gastropod. We used the intergenic region to evaluate evolutionary patterns. In most neogastropods and three conidean families the intergenic interval is small (
Databáze: OpenAIRE