Viral K-ras detects two TaqI polymorphisms, one for KRAS1 on chromosome 6 and the other for KRAS2 on chromosome 12.
D002881:Chromosomes, Human, Pair 12; D002896:Chromosomes, Human, Pair 6; D011905:Genes, ras; D006801:Humans; D011110:Polymorphism, Genetic; D012150:Polymorphism, Restriction Fragment Length