2.3.1.212 DNA and amino acid sequence determination and analysis, phylogenetic tree, expression of His-tagged wild-type and mutant enzymes in Escherichia coli 2.3.1.212 expressed in Escherichia coli Rosetta-gami (DE3) and BL21-Rosetta (DE3) cells 2.3.1.212 expression in Escherichia coli 2.3.1.212 overexpressed in Escherichia coli 2.3.1.212 overexpressed in Escherichia coli as a C-terminally poly-His-tagged fusion protein 2.3.1.212 PKS genotyping, gene products RiPKS5, RiPKS6 and RiPKS11 show negligible BAS activity 2.3.1.212 RiPKS4, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain BL21(DE3)pLYsS 2.3.1.212 sequence comparison