Figure 1From: Arabidopsis WRKY2 transcription factor mediates seed germination and postgermination arrest of development by abscisic acidIdentification of wrky2 mutants by northern blot analysis. RNA was extracted from the seedlings that have grown on MS medium with 1.5 μM ABA 4 days after the end of stratification. Each lane contained 20 μg total RNA. Each experiment also was executed three times.Back to article page