A publication with one mtDNA H35 sample, Tuvinian, from Tuva, South Siberia (!).

Ingman M, Gyllenstein U: Rate variation between mitochondrial domains and adaptive evoplution in humans, Hum.Mol.Genet. 2007 Oct 1; 16 (19):2281-7
http://www.ncbi.nlm.nih.gov/pubmed/17617636