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RAPD-PCR-generated DNA fingerprints for probiotic Lactobacillus strains L. salivarius NFBC 310 (lanes 2 and 3), L. salivarius NFBC 321 (lanes 4 and 5), L. paracasei NFBC 338 (lanes 6 and 7), L. salivarius NFBC 348 (lanes 8 and 9), and L. paracasei NFBC 364 (lanes 10 and 11). Lanes 1 and 12 contain 100-bp ladders.
