A 40-base polymorphic repeat sequence located in the 3'-untranslated region of the DAT gene was purified and amplified by polymerase chain reaction (PCR).
A 40-base polymorphic repeat sequence located in the 3'-untranslated region of the DAT gene was purified and amplified by polymerase chain reaction (PCR).
将位于多巴胺运输器基因3'端未转译区段的40-硷基多形性重复序列予以纯化、经聚合酶链锁反应放大。