Fig. 5From: ImtRDB: a database and software for mitochondrial imperfect interspersed repeats annotationThe number of all four types of repeats normalized by mtDNA lengths of each species. Taxon codes: 1, Chondrichthyes; 2, Actinopterygii; 3, Amphibia; 4, Testudines; 5, Squamata; 6, Aves; 7, MammaliaBack to article page