er year rather than 1.5-fold) for a few years now:http://www.nature.com/nbt/journal/v27/n12/pdf/nbt.1590.pdf (MACE) : 2) Accelerated Evolution via Multiplex Automated Genome Engineering http://arep.med.harvard.edu/pdf/Wang.Isaacs.Nature09.pdf 3) Virus-resistant genetic codes: http://seedmagazine.com/content/article/safeguarding_bi