Campbell, HughYoung, I MMatthaei, Klaus2015-12-132015-12-131389-2029http://hdl.handle.net/1885/89525The many obvious differences between simple and more complex multicellular organisms mask the extraordinarily high degree of conservation of the basic life processes and the proteins involved in them. The evolutionary conservation of many essential genesMammalian homologues of the Drosophila melanogaster flightless I gene involved in early development20002015-12-12