>4uzs_C mol:protein length:689 BETA-GALACTOSIDASEMSKRRKHSWPQPLKGAESRLWYGGDYNPDQWPEEVWDDDIRLMKKAGVNLVSVGIFSWAKIEPEEGKYDFDWLDRAIDKLGKAGIAVDLASATASPPMWLTQAHPEVLWKDERGDTVWPGAREHWRPTSPVFREYALNLCRRMAEHYKGNPYVVAWHVSNEYGCHNRFDYSDDAMRAFQKWCKKRYKTIDAVNEAWGTAFWAQHMNDFSEIIPPRYIGDGNFMNPGKLLDYKRFSSDALKELYIAERDVLESITPGLPLTTNFMVSAGGSMLDYDDWGAEVDFVSNDHYFTPGEAHFDEVAYAASLMDGISRKEPWFQMEHSTSAVNWRPINYRAEPGSVVRDSLAQVAMGADAICYFQWRQSKAGAEKWHSSMVPHAGEDSQIFRDVCELGADLGRLSDEGLMGTKTVKSKVAVVFDYESQWATEYTANPTQQVDHWTEPLDWFRALADNGITADVVPVRSDWDSYEIAVLPCVYLLSEETSRRVREFVANGGKLFVTYYTGLSDENDHIWLGGYPGSIRDVVGVRVEEFAPMGNDMPGALDHLDLDNGTVAHDFADVITSTADTSTVLASYKAERWTGMNEVPAIVANGYGDGRTVYVGCRLGRQGLAKSLPAMLGSMGLSDLAGDGRVLRVERADAAAASHFEFVFNRTHEPVTVDVEGEAIAASLAHVDDGRATIDPTGVVVLRR