>sp|Q1CFB2|RPPH_YERPN RNA pyrophosphohydrolase OS=Yersinia pestis bv. Antiqua GN=rppH MIDDDGYRPNVGIVICNRQGEVLWARRYGQHSWQFPQGGINPGETPEQAMYRELFEEVGL NKKDVRILASTRNWLRYKLPKRLVRWDTKPVCIGQKQRWFLLQLMCNEAEINMQRSSTPE FDGWRWVSYWYPVRQVVSFKRDVYRRVMKEFAATVMPVQEVAPPRVPPAYRRKRG