Chumakov P M, Grachev M A, Netesov S V, Shatsky I N
Nucleic Acids Res. 1981 Mar 25;9(6):1519-30. doi: 10.1093/nar/9.6.1519.
A method is proposed to enrich RNA molecules having a 5'-terminal triphosphate group. The method is based upon selective chemical modification of 5'-triphosphate groups by an antigen-containing amine followed by affinity chromatography on an absorbent loaded with antibodies specific to this antigen. A purification factor up to 37 may be achieved.
提出了一种富集具有5'-末端三磷酸基团的RNA分子的方法。该方法基于含抗原的胺对5'-三磷酸基团的选择性化学修饰,然后在负载有针对该抗原的特异性抗体的吸附剂上进行亲和色谱。可实现高达37的纯化因子。