FIG. 2.
Inhibitory effects of different concentrations of PIgG, MIgG1, and MIgG3 on a PCR mixture containing AmpliTaq Gold and 1 ng of L. monocytogenes DNA. Lanes 1 and 8, 100-bp molecular mass marker (Amersham Pharmacia Biotech); lane 2, negative control; lane 3, positive control; lane 4, 0.82 μg of PIgG; lane 5, 0.41 μg of PIgG; lane 6, 0.082 μg of PIgG; lane 7, 0.041 μg of PIgG; lane 9, 0.68 μg of MIgG1; lane 10, 0.34 μg of MIgG1; lane 11, 0.068 μg of MIgG1; lane 12, 0.034 μg of MIgG1; lane 13, 0.77 μg of MIgG3; lane 14, 0.39 μg of MIgG3; lane 15, 0.077 μg of MIgG3; lane 16, 0.039 μg of MIgG3.
