Fig. 4From: Ultrasensitive Biosensor for the Detection of Vibrio cholerae DNA with Polystyrene-co-acrylic Acid Composite NanospheresThe effect of capture probe (a) and AQMS concentrations (b) on the DNA biosensor response performed with 5 μM cDNA and signal probe in 0.05 M sodium phosphate buffer (pH 7.0)Back to article page