New England Biolabs offers the NEBNext DNA Sample Prep Reagent Set 1—a set of reagents ideally suited for sample preparation for next-generation sequencing and for preparation of expression libraries. Each of the components must pass rigorous quality control standards and are validated together through construction and sequencing of a genomic DNA library on an Illumina Genome Analyzer II and by construction of an expression library. New England Biolabs, Inc., 800-639-5227, www.neb.com