Sequencing the human genome.
The title of the report by R. Myerowitz and N. Hogikyan on page 1646 of the issue of 27 June was incorrect. It should have been "Different mutations in Ashkenazi Jews and non-Jewish French Canadians with Tay-Sachs disease."
D001483:Base Sequence; D002877:Chromosomes, Human; D005796:Genes; D006801:Humans