| mutant gene | 3.36 | Cancer results from mutant genes. | ||
| mutant mouse | 1.38 | For centuries, people have bred mutant mice. | ||
| mutant protein | 0.92 | So the question is what the mutant protein is actively doing to cause disease. | ||
| mutant strain | 0.92 | But there is a mutant strain of mice that have hearts on the right. | ||
| mutant form | 0.59 | Somehow, he believes, a mutant form of scrapie has cropped up in cows that is infectious to humans. | ||
| mutant virus | 0.39 | Doctors test mutant virus to hunt cancer cells. | ||
| mutant spider | 0.26 | Giant mutant spiders have invaded an orange grove west of Fort Pierce. |