A beta 1-6/ beta 1-3 galactosidase from Bifidobacterium animalis subsp. lactis Bl-04 gives insight into sub-specificities of beta-galactoside catabolism within Bifidobacterium.
Viborg, A.H., Fredslund, F., Katayama, T., Nielsen, S.K., Svensson, B., Kitaoka, M., Lo Leggio, L., Abou Hachem, M.(2014) Mol Microbiol 
- PubMed: 25287704 
- DOI: 10.1111/mmi.12815
- Primary Citation of Related Structures:  
4UNI, 4UOQ, 4UOZ - PubMed Abstract: 
The Bifidobacterium genus harbours several health promoting members of the gut microbiota. Bifidobacteria display metabolic specialization by preferentially utilizing dietary or host-derived β-galactosides. This study investigates the biochemistry and structure of a glycoside hydrolase family 42 (GH42) β-galactosidase from the probiotic Bifidobacterium animalis subsp ...