申请人:President and Fellows of Harvard College
公开号:US10745814B2
公开(公告)日:2020-08-18
The present disclosure provides methods of activating an enzyme, such as error prone or template independent polymerase, using electricity to alter pH of a reaction zone and reaction site from an inactivating pH at which the enzyme is inactive to an activating pH at which the enzyme is active to add a nucleotide to an initiator or growing polymer chain. The activating pH can then be changed back to an inactivating pH and the process repeated as many times as desired to produce a target nucleic acid sequence.
本公开提供了活化酶的方法,如易出错或与模板无关的聚合酶,利用电能改变反应区和反应位点的 pH 值,从酶无活性的失活 pH 值变为酶有活性的活化 pH 值,从而将核苷酸添加到引发剂或生长的聚合物链中。然后可将激活 pH 值变回失活 pH 值,并根据需要多次重复该过程,以产生目标核酸序列。