Van der Merwe, Marlien M Positive selection in AvrP4 avirulence gene homologues across the genus Melampsora. [electronic resource] - Proceedings. Biological sciences Aug 2009 - 2913-22 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0962-8452 Standard No.: 10.1098/rspb.2009.0328 doi Subjects--Topical Terms: Amino Acid SequenceFungal Proteins--chemistryFungi--classificationGene Expression Regulation, Fungal--physiologyGenetic VariationMolecular Sequence DataPhylogenyPlant Diseases--microbiologySelection, GeneticVirulence