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.
Dynamic range test. Log dilution of the DNA extract of MTB strain H37Ra range from 102 to 108 CFU/mL (n=5 per dilution). Cell concentrations fall within the linear range between 102 and 108 CFU/mL (y=40.617-3.339 x, r2=0.999).
Abbreviation: Ct, cycle threshold.
