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Fig. 3. PCR product amplified by VRN-A1-specific primers and digested with restriction enzyme AciI. The growth habit of each variety is indicated below the photograph. The PCR product from the winter varieties is 76 bp larger than the PCR product from the spring varieties, which have an additional AciI restriction site. The varieties used in this figure except HiLine are not part of Table 1: H-HiLine, E-Era, V-Vanguard, F-Federation, Re-Red Egyptian, R-Rocky, Mt-MTW94410, R-Reeder, Ru-Russ, No-Norstar, P-Pilot, Ph-Pronghorn, 3-PI372129.
