Antisense nucleic acid technique is a method using single - stranded complementary sequences with specificity assigned by watson - crick base - pairing targeted specific messenger rna or dna to block expression of target gene 反義核酸技術(shù)是根據(jù)堿基互補原理,使用與目標靶的遺傳物質(zhì)( mrna或dna )特定互補的核酸片段封閉基因表達的技術(shù)方法。