From: Chromosomal Location of HWA1 and HWA2, Complementary Hybrid Weakness Genes in Rice
 | Gene symbol |  |  | |||
---|---|---|---|---|---|---|
 | Oka (1957) | Kinoshita (1984) | Sato et al. (1987) | This study | Gene full name | Carrier of weakness-causing gene |
Locus/gene | Â | Â | Â | HWA1 | HYBRID WEAKNESS A1 | Â |
Dominant allele | L 1 | L-1-a | Hwa-1 | Hwa1-1 | Hybrid weakness a1-1 | P.T.B.10, A.D.T.4, A.D.T.14, M.T.U.9, P.T.B.8 |
Recessive allele | + | + | Hwa-1 + | hwa1-2 | hybrid weakness a1-2 | Â |
Locus/gene | Â | Â | Â | HWA2 | HYBRID WEAKNESS A2 | Â |
Dominant allele | L 2 | L-1-b | Hwa-2 | Hwa2-1 | Hybrid weakness a2-1 | P.T.B.7, accession 418 |
Recessive allele | + | + | Hwa-2 + | hwa2-2 | hybrid weakness a2-2 | Â |