2011. Singh, Tiratha R., Tsagkogeorga, Georgia, Delsuc, Frédéric, Blanquart, Samuel, Shenkar, Noa, Loya, Lossi, Douzery, Emmanuel J. P., and Huchon, Dorothée. BACKGROUND: Tunicates represent a key metazoan group as the sister-group of vertebrates within chordates. The six complete mitochondrial genomes av... BMC Genomics. Tel Aviv University, French National Centre for Scientific Research, and Montpellier Laboratory of Informatics, Robotics and Microelectronics.