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Maximum likelihood tree of Choanoflagellida placing assembled long SSU rRNA contigs (red) with sequences of described and uncultivated choanoflagellates. Seventy-one sequences with 1232 unambiguously aligned positions were used; the tree is unrooted; values higher than 50 for maximum likelihood analyses (left) and 0.50 for Bayesian analyses (right) shown. Black circles indicate full support.
