Fig. 2. : identification of a clinical sample (named ID59) as Mycobacterium avium by mycobacteria mobility shift assay (MMSA) (A) and PRA-hsp65 (B). A Lane 1: ID59 only; 2: ID59 + Bacille Calmette-Guérin; 3: ID59 + Mycobacterium kansasii; 4: ID59 + Mycobacterium gordonae; 5: ID59 + M. avium; 6: ID59 + Mycobacterium fortuitum; B Lane 1: 25 bp DNA ladder; 2: BstEII restriction fragments of hsp65 gene (235 bp, 210 bp, 0 bp); 3: 50 bp DNA ladder; 4: HaeIII restriction fragments of hsp65 gene (130 bp, 105 bp, 0 bp); 5: 25 bp DNA ladder.