>tr|M4RVX7|M4RVX7_9SPHN Regulator of ribonuclease activity B domain-containing protein OS=Sphingomonas sp. MM-1 OX=745310 GN=G432_00685 PE=4 SV=1 MKLPPVDPARLNEEWRADQDVLANLRENGDRPDIPRAVDVSFRGPPDALDDLADAAEELG FEVIETEPSDDGEPWLFLQRVQTADADAIKALTITCLQIEAMFGLEYDGWGCVAQTGLTH