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Variable V4-V5 region DGGE profiles of Stilton cheese and bulk cells. Lanes: a, M17 agar (10−7); b, MRS agar (10−7); c, MRS agar (anaerobiosis, 10−7); d, Rogosa agar (10−6); e, MSA (10−6); f, nutrient agar (10−6); g, Stilton cheese after direct DNA extraction. Bands: 1, Lactococcus lactis; 2, E. faecalis; 3, Staphylococcus sp.; 4, S. equorum; 5, Lactobacillus plantarum; 6, Leuconostoc mesenteroides.
