Erratum to: Parasitol Res

DOI 10.1007/s00436-009-1478-x

The original version of this article unfortunately contained a mistake. Tables 1 and 2 were interchanged. The correct versions are given below.

Table 1 Identification of serine protease genes in E. histolytica and E. invadens genome databases
Table 2 Sequence of primers used for real-time RT-PCR