Volume 8, Number 10—October 2002
Letter
Evaluation and Validation of a Real-Time Polymerase Chain Reaction Assay for Rapid Identification of Bacillus anthracis
Figure
![Real-time polymerase chain reaction graph of three B. anthracis markers and B-actin control detected in a pleural fluid specimen from a patient with inhalational anthrax. The horizontal line indicates a threshold value; the vertical lines indicate cross-threshold values for each marker. BA1, primer and probe set targeting a region of pXO2; BA2, primer and probe set targeting a region of pXO1; BA3, primer/probe set targeting a region of B. anthracis chromosome.](/eid/images/02-0393-F1.jpg)
Figure. Real-time polymerase chain reaction graph of three B. anthracis markers and B-actin control detected in a pleural fluid specimen from a patient with inhalational anthrax. The horizontal line indicates a threshold value; the vertical lines indicate cross-threshold values for each marker. BA1, primer and probe set targeting a region of pXO2; BA2, primer and probe set targeting a region of pXO1; BA3, primer/probe set targeting a region of B. anthracis chromosome.
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