>4UCF_1|Chains A, B, C|BETA-GALACTOSIDASE|BIFIDOBACTERIUM BIFIDUM S17 (883062) MSKRRKHSWPQPLKGAESRLWYGGDYNPDQWPEEVWDDDIRLMKKAGVNLVSVGIFSWAKIEPEEGKYDFDWLDRAIDKLGKAGIAVDLASATASPPMWLTQAHPEVLWKDERGDTVWPGAREHWRPTSPVFREYALNLCRRMAEHYKGNPYVVAWHVSNEYGCHNRFDYSDDAMRAFQKWCKKRYKTIDAVNEAWGTAFWAQHMNDFSEIIPPRYIGDGNFMNPGKLLDYKRFSSDALKELYIAERDVLESITPGLPLTTNFMVSAGGSMLDYDDWGAEVDFVSNDHYFTPGEAHFDEVAYAASLMDGISRKEPWFQMEHSTSAVNWRPINYRAEPGSVVRDSLAQVAMGADAICYFQWRQSKAGAEKWHSSMVPHAGEDSQIFRDVCELGADLGRLSDEGLMGTKTVKSKVAVVFDYESQWATEYTANPTQQVDHWTEPLDWFRALADNGITADVVPVRSDWDSYEIAVLPCVYLLSEETSRRVREFVANGGKLFVTYYTGLSDENDHIWLGGYPGSIRDVVGVRVEEFAPMGNDMPGALDHLDLDNGTVAHDFADVITSTADTSTVLASYKAERWTGMNEVPAIVANGYGDGRTVYVGCRLGRQGLAKSLPAMLGSMGLSDLAGDGRVLRVERADAAAASHFEFVFNRTHEPVTVDVEGEAIAASLAHVDDGRATIDPTGVVVLRR