Chinese Journal of Polar Research
Cold-adaptive alkaline protease from the psychrophilic Planomicrobium sp. 547: enzyme characterization and gene cloning
YANG XiangSheng, CHEN XingLin, XU XianZhong, ZENG RunYing
ADVANCES IN POLAR SCIENCE . 2011, (1-English): 49 -54 .  DOI: 10.3724/SP.J.1085.2011.00049