2.4.1.82 expressed in Nicotiana tabacum cultivar Yunyan 85 2.4.1.82 expression in Escherichia coli 2.4.1.82 functional expression as His-tagged protein in Spodoptera frugiperda Sf21 cells via baculovirus infection 2.4.1.82 gene RFS, cloned from genomic DNA from seddling leaves, DNA and amino acid sequence determination and analysis, semi-quantitative PCR enzyme expression analysis 2.4.1.82 gene RFS4, cloning from seeds and functional recombinant expression of His-tagged enzyme in Escherichia coli 2.4.1.82 gene RFS5, functional recombinant expression in Escherichia coli strain BL21 codon plus 2.4.1.82 zmrafs, recombinant overexpression of GFP-tagged enzyme in maize protoplasts with or without transcription factor ZmDREB1A, chromatin immunoprecipitation-quantitative PCR enzyme expression analysis and real-time RT-PCR analysis