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Bayesian phylogenetic trees of killer whale ecotypes for (a) mitochondrial DNA and (b) nuclear DNA obtained through RAD-associated sequencing. Both trees were inferred using MRBAYES software. AR, Alaskan residents; AT, Alaskan transients; BS, Bering Sea; CT, Californain transients; ICE, Iceland; MI, Marion Island; OS, offshores; RUS, Russian residents; SR, Southern residents.
