>tr|A0A2A9HQQ4|A0A2A9HQQ4_9LACT Arginine repressor OS=Lactococcus lactis GN=argR MKRDKRLEIIKEIVTNNKISTQEELQSLLLERGVEVTQATLSRDIRKLNIIKKRDKGESF YSFLTSGNSKINSDLQLYFYNFVISAKSVGALVVIRTKLGEADVLANALDDERDSRTDIL GTIAGADTLLVICASEKAANILTAEIKYILLG