31.   Simply taking cancerous tissue from a patient and examining it for genetic flaws would be near impossible because there are hundreds of thousands of genes in every cell.

32.   The injection contained a cold virus modified to carry genes for a muscle protein Decker was missing because of a genetic flaw.

33.   There are major types of cancer, such as breast cancer or colon cancer, and then sub-groups that may have slightly different genetic flaws.

34.   They decide to find out whether they carry a genetic flaw that would raise their risk of that disease.

35.   This breed has a genetic flaw that prevents its body from making a protein that is needed to form myelin, the tissue that insulates nerve fibers.

36.   Another recent study showed a genetic flaw in mice that causes a failure of appetite suppression and leads to overeating.

37.   Or it can insidiously pass on minute genetic flaws that later show up in handicaps or chronic ill health.