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Presence (+) or Absence (−) of Genomic PCR Amplification in Parents and Pollen-Part Mutants with Specific Primers for the S3- and S4-RNase and -SFB Genes as Shown in Figure 5
| Lane | Cultivar/Selection | S-Genotype | S3-SFB | S3-RNase | S4-SFB | S4-RNase |
|---|---|---|---|---|---|---|
| a | Emperor Francis | S3S4 | + | + | + | + |
| b | Napoleon | S3S4 | + | + | + | + |
| c | JI2420 | S4S4′ | − | − | + | + |
| d | A53 | S4′S4′ | − | − | + | + |
| e | JI 2434 | S3′S4 | − | + | + | + |
| f | 9239-1 | S3S3′ | + | + | − | − |
| g | JI 2434 AH | S3′S3′ | − | + | − | − |
| h | Van | S1S3 | + | + | − | − |
| i | Merton Late | S1S4 | − | − | + | + |
