Figure 3From: Production, active staining and gas chromatography assay analysis of recombinant aminopeptidase P from Lactococcus lactis ssp. lactis DSM 20481 Automated purification of recombinant PepP using (A) Ni 2+ -affinity chromatography and (B) two HiPrep TM 26/10 columns (desalting). Back to article page