英语语法分析

Objective To construct recombinant plasmid for expression of chymopapain in E.

目的构建木瓜凝乳蛋白酶的表达载体，并在大肠杆菌中表达。

PurposeThe chymopapain gene was amplified, and the recombinant vector was constructed.

目的扩增木瓜凝乳酶基因，构建重组表达载体。

Patients treated with chymopapain recover more quickly and experience more rapid relief from pain.

病人经木瓜凝乳蛋白酶治疗后，恢复较快，体验到疼痛很快缓解。