>tr|Q7DL34|Q7DL34_ARTSP Negative regulator OS=Arthrobacter sp MEIKDLQIFQKVVEYGSVSKAAKSLNYVQSYVTVRIQKLEEELQTELFHRSSRGMVLNSE GKTLLFYSQNIISMVDEMIKVVQDCDNPAGSLEIGTVETVNKLPSILSAYHKKYPKIDLS LITGVTEDLVDDVLNYKLDGAFVTGYYNHPQIIQYEVFEEELVLISNYDKLPFEELKNKP LLVFKQGCSYRAKLEGWVRDEGEINAKIMEFGTMETILGSVIAGLGITIIPKSTISLLEA EGVVRIYEIPEKYSKITTVFIHRADTFLTNALQKFIETIKNAPETARKL