Hybridization of DNA probe of exon 2 derived from the putative GA
20-oxidase gene (Os20ox2) to (HindIII)
digested genomic DNA of Nipponbare (N, tall), Kyeema (K, tall),
Doongara (D, sd-1), IR36 (IR, sd-1),
Calrose (C, tall), and Calrose76 (C76, sd-1 allele).