| Scientists find bugs that eat waste and excrete petrolThey start out as industrial yeast or nonpathogenic strains of E. coli, but LS9 modifies them by custom-de-signing their DNA. “Five to seven years ago, that process would have taken months and cost hundreds of thousands of dollars,” he says. “Now it can take weeks and cost maybe $20,000.” 6 votes by wal on 2008-06-15 |
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