«Second gene modifies effect of mutation in a dog model of ALS.» (sciencedaily.com)
Twelve patients, about half of them women, will take part in Britain's second gene therapy trial which began last week at two centres in Oxford and Cambridge. (newscientist.com)
Some have suggested that we should prepare a «reset button» in case it all goes wrong — a second gene drive, returning the genome of the altered species to its original form. (newscientist.com)