| Literature DB >> 2880792 |
Abstract
A fast, reliable, and simple technique for detecting point mutations in unfractionated human DNA has been developed. Oligonucleotide probes complementary to either sickle- or normal beta-globin DNA are labeled by primer extension and hybridized to DNA applied to nitrocellulose paper in a dot-blot format. A short hybridization time (about 1 h) and low probe concentration (about 1 nM) yield low background and high specificity. Double-blind trials show 100% agreement with restriction fragment length polymorphism (RFLP) analysis of DNA from normal, sickle, and heterozygous subjects.Entities:
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Year: 1987 PMID: 2880792 DOI: 10.1007/bf00591071
Source DB: PubMed Journal: Hum Genet ISSN: 0340-6717 Impact factor: 4.132