In the article "Pyrosequencing of TPMT Alleles in a GeneralSwedish Population and in Patients with Inflammatory Bowel Disease",by S. Haglund, M. Lindqvist, S. Almer, C. Peterson, and J. Taipalensuu(
Clin Chem 2004;50:28895), the sequence for primer10 (the forward primer for the G430C mutation in exon VII) inTable 3 is incorrect. The sequence should be TCT TTC TGG TAGGAC AAA T. The authors apologize for any confusion this mayhave caused.