Fig. 4From: Towards the bridging of molecular genetics data across Xenopus speciesThree distances measured between the consecutive genes in X. laevis (XLA9.1), A and B as intergenic-distance, igd(A, B); between two consecutive genes in X. tropicalis (XTR9.0), A’ and B’ as igd(A’, B’) and; the distance between orthologous genes in both genomes d(B, B’)Back to article page