Minguillon, C.; Jimenez-Delgado, S.; Panopoulou, G.; Garcia-Fernandez, J.: The amphioxus Hairy family: differential fate after duplication. Development 130 (24), pp. 5903 - 5914 (2003)

Poustka, A. J.; Groth, D.; Hennig, S.; Thamm, S.; Cameron, A.; Beck, A.; Reinhardt, R.; Herwig, R.; Panopoulou, G.; Lehrach, H.: Generation, annotation, evolutionary analysis, and database integration of 20,000 unique sea urchin EST clusters. Genome Research 13 (12), pp. 2736 - 2746 (2003)

Stricker, S.; Poustka, A. J.; Wiecha, U.; Stiege, A.; Hecht, J.; Panopoulou, G.; Vilcinskas, A.; Mundlos, S.; Seitz, V.: A single amphioxus and sea urchin runt-gene suggests that runt-gene duplications occurred in early chordate evolution. Developmental and Comparative Immunology 27 (8), pp. 673 - 684 (2003)

Panopoulou, G.; Hennig, S.; Groth, D.; Krause, A.; Poustka, A. J.; Herwig, R.; Vingron, M.; Lehrach, H.: New evidence for genome-wide duplications at the origin of vertebrates using an amphioxus gene set and completed animal genomes. Genome Research 13 (6), pp. 1056 - 1066 (2003)