Consider for a moment the logistics of rewriting a genome from scratch. Starting from a reference genome sequence, you nip and tuck, recode and reorganize. Changes to any one element changes the genetic coordinates of every element downstream, meaning the process requires consider genetic bookkeeping.
Joel Bader, Jef Boeke, and an international team of colleagues faced precisely that problem as they rebuilt five chromosomes from the yeast, Saccharomyces cerevisiae – an effort Amy Maxmen covered yesterday in Nature News. Continue reading
