van den Berg, B M Inbred testing of tomato (Lycopersicon esculentum L.) F1 varieties by ultrathin-layer isoelectric focusing of seed protein. [electronic resource] - Electrophoresis Oct 1990 - 824-9 p. digital Publication Type: Journal Article ISSN: 0173-0835 Standard No.: 10.1002/elps.1150111009 doi Subjects--Topical Terms: AllelesGenetic VariationGenotypeIsoelectric FocusingPlant Proteins--geneticsRecombination, GeneticSeeds--genetics