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… than previously suspected. “That would cause significant consequences on the entire food web, and therefore ecosystem … After isolating the algal communities on filters, they sequenced DNA ‘marker’ gene sequences to identify the … organisms in these food webs, said Schmidt. Several whale species, including gray whales and humpbacks, migrate to …

… domesticate some 60 strains, inserting into them a genetic sequence that acts as a “landing pad.” Mouncey adds, “Once … different gene deletions in four gammaproteobacterial species, and then removing the editing machinery afterward …