一种高温酸性α-淀粉酶基因的高效表达和表达产物分析 overexpression of one thermoacidophilic alpha-amylase gene and analysis of recombinant enzyme heterogeneity,一种高温酸性α-淀粉酶基因的高效表达和表达产物分析 overexpression of one thermoacidophilic alpha-amylase gene and analysis of recombinant enzyme heterog...