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(a) Phylogenetic position of Ursus deningeri. Maximum parsimony tree using molecular data from cytochrome b. The grouping of U. deningeri and U. spelaeus was well supported (1000 replicates). (b) Sites for the caves with bear samples. (c) Out of 25 samples, 20 yielded bear DNA, out of which 5 yielded all 16 polymorphic sites.
