genotypen.基因型；遗传型genotype distributio遗传型|分布genotype/topotype基因型／拓扑型genotype of PrP gene朊病毒基因型genotypes similarity基因相似系数genotype probability基因型概率genotype conservation遗传型保存genotype distribution遗传型,分布genotype and phenotype基因型与表型genotype fitness value基因型适合度值genotype X environment基因型X环境