Fig. 2From: The occurrence of spring forms in tetraploid Timopheevi wheat is associated with variation in the first intron of the VRN-A1 genePCR amplification with primers VrnA1F/Int1R (a), P1/P5 (b), Intr1/C/F // Intr1/AB/R (c), delf/delr (d), mitef/miter (e), Ex1/C/F // Intr1/B/R4 (f). Accession numbers, species and genotype are given at the topBack to article page