State Key Laboratory of Microbial Technology;
Shandong University;
Qingdao 266237;
China;
Laboratory for Marine Biology and Biotechnology;
Qingdao National Laboratory for Marine Science and Technology;
Qingdao 266237;
China;
Shandong Provincial Key Laboratory of Synthetic Biology;
Qingdao Institute of Bioenergy and Bioprocess Technology;
Chinese Academy of Sciences;
Qingdao 266101;
China;
College of Life Sciences;
Yantai University;
Yantai 264005;
China;
State Key Laboratory of Biobased Material and Green Papermaking;
Qilu University of Technology(Shandong Academy of Sciences);
Jinan 250353;
China;
MEMS directed evolution; cytochrome P450 enzymes; high-throughput screening; convergent evolution; ambroxide 3β-hydroxylase;