Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sensitivity of conventional PCR. M, 100 bp DNA ladder; 1, 2 × 107 copies/tube; 2, 2 × 106 copies/tube; 3, 2 × 105 copies/tube; 4, 2 × 104 copies/tube; 5, 2 × 103 copies/tube; 6, 2 × 102 copies/tube; 7, 20 copies/tube; 8, 2 copies/tube; 9, negative control.
