短語詞組短語saturation n mutagenesis 飽和誘變site -saturation mutagenesis 定點(diǎn)飽和突變gene saturation mutagenesis and screening 基因飽和突變與篩選saturation mutagenesis and gene screening 基因飽和突變與篩選saturation site -directed mutagenesis 飽和定點(diǎn)突變 返回 saturation mutagenesis