2Williiams JGK, Kubelik AR, Livak KJ, eta al. DNA polymorphismos amplified by arbitrary primers are useful as genetic markers[J]. Nucleic Acids Res, 1990,18:6531.
3Williiams JGK,Kubelik AR,Livak KJ,etal.DNA polymorphisms amplifie d by arbitrary primers are useful as genetic markers[J].Nucleic Acids Res,1990,18:6531