Nature 437, 376–380 (2005)

In this paper, the second name of Chun Heen Ho was misspelled as He. In the earlier Corrigendum (Nature 439, 502; 2006) the surnames of Stephen K. Hutchison and Brian C. Godwin were misspelled as Hutchinson and Goodwin. In addition, in the Supplementary Information of the original paper, there were errors in the sequences of the DNA capture and enrichment primers, and in the formulation of emulsion oil. The Supplementary Information was updated on 4 May 2006.