Erratum to: Extremophiles DOI 10.1007/s00792-013-0595-8

In the original publication of this paper the gpT-1 gene, encoding the adenine phosphoribosyltransferase of Sulfolobus solfataricus P2 was incorrectly identified with the open reading frame SSO2341. The correct open reading frame annotated as gpT-1, is SSO2342.