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Table 2 Allelic variants of VRN-A1 gene in a selected set of accessions of diploid Triticum species and tetraploid T. dicoccoides

From: VRN-1 gene- associated prerequisites of spring growth habit in wild tetraploid wheat T. dicoccoides and the diploid A genome species

Species (genome) Accession number Growth type (Winter/ Spring) VRN-A1 structural forms * Alleles** GenBank Ac.N. Homologous sequences from GenBank
Promoter Intron 1
Insertion Deletions
0.5 kb 1.4 kb/7.2 kb
T. monococcum (AA) TRI 1510 S VRN-A1 + −/− VRN-A1ins KM586653 AY188331
TRI 17025 S VRN-A1 - −/− vrn-A1vrn2 -//- -//-
TRI 17212 S VRN-A1 + −/− VRN-A1ins -//- -//-
TRI 17973 S VRN-A1 - −/− vrn-A1VRN-2 -//- -//-
TRI 28871 S VRN-A1f + −/− VRN-A1f VRN-A1ins KM586656 DQ146421
T. boeoticum (AA) TRI 17062 W VRN-A1 - −/− vrn-A1 KM586653 AY188331
TRI 17071 S VRN-A1h - −/− VRN-A1h KM586657 GQ451745
TRI 17072 S VRN-A1 - −/− vrn-A1VRN-2 KM586653 AY188331
TRI 17098 S VRN-A1h - −/− VRN-A1h KM586657 GQ451745
TRI 17103 W VRN-A1h - −/− VRN-A1h -//- -//-
TRI 17117 W VRN-A1 - −/− vrn-A1 KM586653 AY188331
TRI 17164 W VRN-A1h - −/− VRN-A1h KM586657 GQ451745
T. urartu (AA) TRI 17174 W VRN-A1u - +/− vrn-A1u KM586659 GQ482970
TRI 17118 W VRN-A1u - +/− vrn-A1u -//- -//-
TRI 17121 W VRN-A1u - +/− vrn-A1u -//- -//-
TRI 17138 W VRN-A1u - +/− vrn-A1u -//- -//-
TRI 17141 W VRN-A1u - +/− vrn-A1u -//- -//-
T. dicoccoides (BBAA) IG 113301 W VRN-A1u’ - +/− vrn-A1u´ KM586660 AY747598
IG 46273 W VRN-A1b - +/− VRN-A1b KM586654 AY616461
IG 46306 W VRN-A1b - +/− VRN-A1b -//- -//-
IG 115810 W VRN-A1b - +/− VRN-A1b -//- -//-
IG 46277 S VRN-A1d - +/− VRN-A1d KM586655 AY616462
IG 46288 S VRN-A1d - +/− VRN-A1d -//- -//-
IG 139189 S VRN-A1u’ - ?/+ VRN-A1L KM586658 AY747598
IG 46297 S VRN-A1u’ - ?/+ VRN-A1L -//- -//-
k-5198 S VRN-A1u’ - ?/+ VRN-A1L -//- -//-
  1. *In all cases the promoter region was sequenced; insertion and deletions in intron 1 were determined by PCR (see Table 1).
  2. **vrn-A1, vrn-A1u, vrn-A1u´- recessive alleles (initial structural forms); VRN-A1- structurally modified (mutated) forms.
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BMC Plant Biology

ISSN: 1471-2229

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