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The European Arabidopsis Stock Centre

NASC Stock Detail Page

NASC ID: N3490

Name: erecta, pyrimidine requiring

ABRC stock number: CS3490

Description: Biochemical, Colour, Form

Donation Date: 1993-06-01

Donated by:  University of Missouri George Redei

Stock type: individual line

Material type: seed

Status Price (£)
Currently unavailable £11.00

Germplasm Info

Seed type: Mutant

Background: Col-1 / ER

Growth requirement: Include 0.01% thiamine in watering solution.Thiamine supplementation can be initiated at planting -delay can result in white or pale leaves and death.Thiamine should be applied at least once per week.

Associated Polymorphisms

When available, select a locus to display it at the AIP or view the EMBL record at the EBI.

Gene: Allele: Locus: AGI code:
  • er-1
  • py-1
  • er
  • py
EMBL accession:




leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of Vitamin B1; 2-5-dimethyl-4-aminopyrimidine or thiamine restores to normal; compact rosette, short petioles, blunt siliques.