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. 2014 Mar 20;9(3):e89963. doi: 10.1371/journal.pone.0089963

Table 7. Results of SYBR Green real-time PCR on serial dilutions of each plasmids.

dilutions 2.5×10−9 10−9 5×10−10 2.5×10−10 1.25×10−10 6.25×10−11
Subgeno groups C R C R C R C R C R C R
A 98 + 39 + 19 9 4
+ +
B0 212 + 85 + 42 + 21 + 10 5
+ + +
B1 102 + 41 + 20 + 10 + 5
+ + + +
B2 162 + 65 + 32 + 16 8 + 4
+ +
B3 150 + 60 + 30 + 15 + 7 3
+ + +
B4 110 + 44 + 22 11 5
+ +
B5 225 + 90 + 45 + 22 + 11 + 5 +
+ + + + + +
C1 287 + 115 + 57 + 28 + 14 7
+ + +
C2 137 + 55 + 27 + 13 + 6 3
+ + + +
C3 150 + 60 + 30 + 15 7 3
+ + +
C4 175 + 70 + 35 + 17 8 4
+ +
C5 225 + 90 + 45 + 22 + 11 5
+ +

Real-time PCR were performed with 2 µM of primers at Tm 50°C. Cells filled in bold indicate the biggest dilution for which both duplicate are PCR positive ( = limit of detection). ‘C’: number of plasmid copies use as template. ‘R’: PCR result, ‘+’: positive, ‘−’: negative.