6.3.2.B16 expression in Escherichia coli as His-tagged protein 702768 6.3.2.B16 gene rizB, two splicing variants, rizB-P1 and rizB-P2, transcriptional analysis and DNA and amino acid sequence determination and analysis, sequence comparison, recombinant overexpression of the His-tagged enzyme in Escherichia coli strain BL21(DE3) 702768