From: The molecular basis for allelic differences suggests Restorer-of-fertility 1 is a complex locus in sugar beet (Beta vulgaris L.)
s17 marker type (genotype)
250-kDa/420-kDa ratio
Difference from rf1rf1 in the same population (Δ250kDa)
p4p4 (rf1rf1)
1.74 ± 0.26
–
p1p4 (NK-198 Rf1 heterozygous)
0.17 ± 0.02
1.57
p1p1 (NK-198 Rf1 homozygous)
Not detected
1.74