Figure 1From: Plasma antibodies against heat shock protein 70 correlate with the incidence and severity of asthma in a Chinese populationPurified recombinant Hsp70 was electrophoresed in SDS-PAGE, transferred to nitrocellulose membranes and cut into 2 – 3 mm wide strips. These were incubated with the plasma and the presence of antibodies to Hsp70 detected as described in Methods. Lane 1 – 3: positive; Lane 4: negative.Back to article page