>sp|Q02YZ4|XERS_LACLS Tyrosine recombinase XerS OS=Lactococcus lactis subsp. cremoris GN=xerS MKREQLIQNIEKLKHVMPPYVLEYYQSKLTVPYSLNTLYEYLKEYERFFSWLVDSGVADV DKITDVSLSVLENLTKRDLESFILYLRERPRLNTHSTRYGVSQTTINRTLSALSSLYKYL TEEVENEDGEPYFYRNVMKKVQTKKKSETLASRAENIKGKLFLGDETQGFLDYIDSEYEK TLSNRAHSSFFKNKERDLAIIALILASGIRLSEAVNVDLRDLNLNTMIVEVTRKGGKRDA VPFAPFAKTYFERYLEVRSQRYKTTAKDTAFFVTLYRDIASRIDPSSVEKLVAKYSQAFK VRVTPHKLRHTLATRLYAQTNSQVLVSNQLGHASTQVTDLYTHIINEEQKNALDSL