Fig. 2
From: Characterization of bacteriocin from Lactococcus isolated from traditional Algerian dairy products
Gel SDS-PAGE analysis of purified bacteriocin Bac5. Lane 1 molecular weight markers Phosphorylase b : 94,000, Bovin serum albumin : 67,000, Ovalbumine : 43,000, Carbonic anhydrase : 30,000, soybean trypsin inhibitor : 20,100 and α–Lactalbumin : 14,400). Lane 2 fraction resulting from the molecular filtration on Sephadex G-100. Lane 3 culture supernatant of Lactococcus lactis ssp lactis Lc l 5). Lane 4 the precipitate with sulphate of ammonia. Lane 5 active fraction derived from the exchanging chromatography of ions.