Affiliation: | (1) Department of Molecular Biology, DLO-Centre for Plant Breeding and Reproduction Research (CPRO-DLO), P.O. Box 16, 6700 AA Wageningen, Netherlands;(2) Department of Plant Breeding, Agricultural University, Wageningen, Netherlands;(3) Present address: Centre for Phytotechnology RUL/TNO, Leiden, Netherlands;(4) Present address: KeyGene NV, Wageningen, Netherlands |