Related by context. Frequent words. (Click for all words.) 69 mutant 64 mutation 62 mutating 61 mutates 60 mutations 56 mutant gene 55 retrovirus 54 chimeric 54 mutate 54 genetic mutation 54 gene 52 mutants 52 measles virus 52 Mutant 52 genetic mutations 52 mutated gene 51 HTLV 51 mutated genes 51 virulent 50 Mutations 50 Mutation 50 virus mutates 50 P. falciparum 50 oncogenic 49 genes encoding 49 genetically identical 49 prion protein 49 alleles 49 genes 49 phosphorylated 49 single celled 49 tumor suppressor gene 48 p# protein 48 upregulated 48 p# gene 48 Wolbachia 48 pathogenic 48 B lymphocytes 48 medulloblastoma 48 Infected 48 interbred 48 plasmid 48 retroviruses 48 clade 48 methylated 47 subtype 47 heterozygous 47 genetically altered 47 polymorphic 47 introns 47 Plasmodium falciparum 47 herpes virus 47 gene mutation 47 transgene 47 plasmids 47 transmissible 47 inactivated 46 virulent strains 46 overexpression 46 defective gene 46 homologous 46 Plasmodium 46 prion disease 46 fusion protein 46 overexpressed 46 infect humans 46 murine 46 genomes 46 polymerase 46 transposons 46 genetic defect 46 mouse embryos 46 organism 46 beta catenin 46 genetic alterations 46 malignant 46 virus infects 45 Prions 45 oncogenes 45 genetic abnormality 45 E cadherin 45 phenotype 45 gene sequences 45 mitochondria 45 Mycobacterium tuberculosis 45 genetically 45 infects 45 coronaviruses 45 virulent strain 45 mammalian 45 bacterium 45 germ cells 45 clades 45 ES cells 45 bacillus 45 amoebas 45 leukemic cells 45 BCR ABL 45 malaria parasite 45 viral vector 45 transgenic mice