AUTHOR CORRECTION
Volume 51, no. 7, p. 2337–2343, 2013. Page 2338, column 1, lines 2–3: The sample process probe that was used and published for the study, SPC probe Cy5-TTG ATG CCT CTT ACA TTG CTC CAC CTT TCC T-BHQ2, contains an error. The correct sequence, which fully fits the sample process control plasmid, contains one additional nucleotide and is as follows: Cy5-TTG ATG CCT CTT CAC ATT GCT CCA CCT TTC CT-BHQ2.