>9VAK_1|Chains A, B, C, D|Lacto-N-biosidase|Bifidobacterium bifidum JCM 1254 (398514) MGSSHHHHHHSSGLVPRGSSLTKDVEASDYAASSQETTGEHAPVGNAFDKNANTFWHSKYSNPSANLPHWLAFKASPGEGNKIAAITHLYRQDKLNGPAKNVAVYVVAASDANSVADVTNWGEPVATAEFPYTKELQTIALPNTIPSGDVYVKFQINDAWGLTETSAGVTWAAVAELAATAKA