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Fig. 3 | BMC Plant Biology

Fig. 3

From: Allopolyploid origin in Rubus (Rosaceae) inferred from nuclear granule-bound starch synthase I (GBSSI) sequences

Fig. 3

Schematic diagram of GBSSI-1 gene within the family Rosaceae. Open boxes represent exons, and connecting lines represent introns. The fourth intron of GBSSI-1b and GBSSI-1c was at least 260 bp shorter than GBSSI-1a, and an additional missing fifth intron was detected in GBSSI-1c. Arrows represent the locations and directions of primers used for PCR amplification. Rows A, B and C are different GBSSI-1 genes from Rubus obtained in this study; Rows D-G are GBSSI-1 sequences from Rosa (Rosoideae, AF285993), Sorbus (Maloideae, AF500468), Kageneckia (Spiraeoideae, DQ874892), and Prinsepia (Amygdaloideae, AF285990). The dashed box represents the fragment not obtained in this study

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