Purification and Characterization of X-Prolyl Dipeptidyl Aminopeptidase from Lactobacillus helveticus
GUO Yu-xing1，ZHU Qian1，ZHU Kun1，ZHOU Hui-min1，SUN Yang-ying1,2，ZENG Xiao-qun1,2，PAN Dao-dong1,2,*
FOOD SCIENCE . 2013, (17): 156 -160 .  DOI: 10.7506/spkx1002-6630-201317034