4.99.1.4 - 653297 4.99.1.4 expressed in Escherichia coli BL21 codonplus (RIPL) cells 730419 4.99.1.4 expressed in Escherichia coli BL21(DE3) cells 729160 4.99.1.4 expression in Escherichia coli 665692 4.99.1.4 MET8 gene 644283 4.99.1.4 sirB, expression in Escherichia coli BL21(DE3)pLysS, sirA,B,C operon, amino acid sequence 649745