1
The Farm B strains also carried the gene ermC, which encodes resistance to erythromycin.
2
The engineered virus carried the gene into each mouse's cells, where it was incorporated into the animal's DNA.
3
In one area of China, it was found that 25% of hospital patients now carried the gene.
4
This means that if I married another person who carried the gene, there would be a danger our children would suffer from the disease.