Related by context. Frequent words. (Click for all words.) 71 genetically 58 Biologically 51 genes 50 genetic traits 50 genetic makeup 50 Chemically 50 genetic 50 biologically 49 Transgenic 49 evolutionarily 48 genetics 48 metabolically 48 selective breeding 48 Genetic 48 gene 47 anatomically 46 mutation 46 genetic mutation 46 transgene 46 phenotype 46 physiologically 45 mutations 45 genomes 45 Mutation 45 Aphids 45 Geneticists 44 gene mutation 44 transgenic 44 genetic mutations 44 Genes 44 genetic trait 44 genetic variant 44 Embryos 44 desirable traits 44 mutant gene 43 genetically identical 43 alleles 43 traits 43 phenotypes 43 genetic variation 43 Humans 43 chimeric 43 trait 43 humans 43 pharmacologically 42 hermaphrodites 42 genetic markers 42 metabolisms 42 DNA sequences 42 Protein 42 genetically engineered 42 mutant mice 42 genetic defects 42 Cloned 42 genotype 41 mutated genes 41 biochemically 41 Sequencing 41 gene expression patterns 41 homozygous 41 genetic alterations 41 mice 41 haplotypes 41 Pathogen 41 Genetically modified 41 chimeras 41 Mice 41 mutated gene 41 mutant 41 genetically enhanced 41 Socially 41 mitochondrial DNA 41 crossbreeding 41 genetic defect 41 Rodents 40 ES cells 40 Enzyme 40 glycoproteins 40 gene expression profiles 40 genetically diverse 40 Neurons 40 Traits 40 homo sapiens 40 lineages 40 dietary restriction 40 genetically engineer 40 behavioral traits 40 Cloning 40 physiology 40 Parasites 40 Culturally 40 roundworms 40 mouse embryos 40 Scientifically 40 mammalian 40 genetically altered 40 protein 40 nutritionally 40 genetic diversity 40 genetic variations 39 chromosomes