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A, Aspidogyne longicornu, B, Cyclopogon argyrifolius, C, Eurystyles cotyledon, D, Lankesterella ceracifolia, E, Prescottia stachyoides, F, Sauroglossum elatum. The genes represented inside the circle are transcribed clockwise and those outside are transcribed counter-clockwise. The dark gray rim inside the figure corresponds to the distribution of GC content across the plastome.
