How Hawaii's $11m papaya industry was saved through genetic engineering
He wanted to vaccinate the papaya crop from the virus using genetic engineering. To do it, Gonsalves and two other scientists (his wife Carol Gonsalves and David R. Lee) opened up the papaya genome and carefully inserted a gene from the ring spot virus into its genetic code.
After nearly a decade of work, Gonsalves and his team created a papaya plant that was genetically resistant to ring spot. The Gonsalves’ crops blossomed across farms that had been decimated by the virus. Today, their fruit, which they named the Rainbow papaya, dominates Hawaii’s papaya exports.
Yet instead of ending a storm, as the crop’s name might suggest, the Rainbow papaya unleashed its own tempest.
source: geneticliteracyproject.org