成熟酶 meaning in English

maturase

In this study , a new approach of plant virus - resistance was expored by making up the cdna of ppiv . nib gene was amplified from plasmid pysr , which is plant expression vector containing potyvirus y nib gene . the nib gene was fused with the fragment encoding the mature part of papaya proteinase iv
将番木瓜蛋白酶的cdna序列以全长、去除信号肽部分和成熟酶部分分别连接到细菌表达载体中，表达结果表明，只有含去除信号肽部分cdna的载体才能检测到相应的表达的蛋白条带。