PCR-based cloning and segregation analysis of functional gene homologues in Beta vulgaris. - Schneider, ,K.,.; Borchardt, ,D..C.,.; Schäfer-Pregl, ,R.,.; Nagl, ,N.,.; Glass, ,C.,.; Jeppsson, ,A.,.; Gebhardt, ,C.,.; and Salamini, ,F.. (Mol. Gen. Genet., 1999)