sculptor's webpage Cattle have 29 pairs of chromosomes and have several hundreds of NUMTs. A search for NUMTs can be made using the NCBI Map viewer Build 3.1 To see the results of my analysis: Bos taurus NUMTs by tRNA Bos taurus NUMTs by chromosome Bos taurus NUMT D-loop See also: Liu Y, Zhao X. Distribution of nuclear mitochondrial DNA in cattle nuclear genome. J Anim Breed Genet. 2007 Oct;124(5):264-8. Abstract