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Phylogenetic tree constructed via the Clustal W method of DNA alignment. The tree is rooted based upon assumption of the biological clock. HC, hemocyte-specific transcription; FB, fat body-specific transcription. Alignment parameters: gap penalty, 15; gap length penalty, 6.66; DNA weight matrix, International Union of Biochemistry. Tree was assembled with MEGALIGN software (DNASTAR, Madison, WI).
