申请人:PERSEPTIVE BIOSYSTEMS, INC.
公开号:EP1477572A2
公开(公告)日:2004-11-17
A method, composition and apparatus for the hybridization and separation of molecules having a desired target sequence in a sample by contacting a sample of single stranded nucleic acids with a detectable PNA probe having a sequence complementary to the target sequence so that the target sequence, if present, will hybridize with the detectable probe to form a detectable duplex, and then separating the duplex in a denaturing medium from unbound sample components by electrophoresis. The invention also relates to methods, compositions and apparatus for the hybridization and separation of molecules having a desired target sequence in a mixed sample of single stranded nucleic acids and their complementary strands by contacting the sample with a detectable PNA probe.
一种用于杂交和分离样品中具有所需目标序列的分子的方法、组合物和装置,其方法是将单链核酸样品与具有与目标序列互补序列的可检测 PNA 探针接触,使目标序列(如果存在)与可检测探针杂交以形成可检测双链,然后在变性介质中通过电泳将双链与未结合的样品成分分离。本发明还涉及通过将样品与可检测的 PNA 探针接触,杂交和分离单链核酸及其互补链混合样品中具有所需目标序列的分子的方法、组合物和装置。