Figure 1.
Image of an acrylamide gel 7% showing PCR amplification of the 401-bp fragment (gltA rickettsial gene). C+ = positive control; C- = negative control (distilled water); 1–6 = flea samples
(1,2,3,4,6 positives); M = molecular weight (100 bp PCR Molecular Ruler, BioRad, Laboratories
Inc., Hercules, CA, USA).
Capelli et al. Parasites & Vectors 2009 2(Suppl 1):S8 doi:10.1186/1756-3305-2-S1-S8