>tr|A0A199YRP5|A0A199YRP5_9LACT Arginine repressor OS=Lactococcus lactis RTB018 GN=argR MKRDKRLEIIKEIVTNNKISTQEELQSLLLERGVEVTQATLSRDIRKLNIIKKRDKGESF YSFLTSGNSKINSDLQLYFYNFVISAKSVGALVVIRTKLGEADVLANALDDERDSRTDIL GTIAGADTLLVICASEKAANILTAEIKYILLG