5.1.1.7 6.5 8 - 2054 5.1.1.7 6.5 8 in both directions 2136 5.1.1.7 6.8 - assay at 728008 5.1.1.7 7.5 - maximum activity of recombinant DapF consisting of silent mutation of the first 10 codons of the open reading frame 673738 5.1.1.7 8 - assay at 749346