Mutation Rates, Spectra and Hotspots in Mismatch Repair-Deficient Caenorhabditis elegansSequence data from this article have been deposited with the EMBL/GenBank Data Libraries under accession nos. AY863110, AY863111, AY863112, AY863113, AY863114, AY863115, AY863116, AY863117, AY863118, AY863119, AY863120, AY863121, AY863122, AY863123, AY863124, AY863125, AY863126, AY863127, AY863128, AY863129, AY863130, AY863131, AY863132, AY863133, AY863134, AY863135, AY863136, AY863137, AY863138, AY863139, AY863140, AY863141, AY863142, AY863143.