Keywords DNA Ligase;Alkaline phosphatase;biocatalytic deposition;point mutation;genotype;electrochemical immunoassay;catalytic hydrogen electrochemical determination;

• 关键词DNA连接酶;碱性磷酸酶;生物催化沉积;点突变;基因分型;电化学免疫试验;催化氢波电化学检测;