>9B21_1|Chains A, B|ADP-ribose pyrophosphatase|Klebsiella pneumoniae (573) MAHHHHHHMSKPTQQGITFSKNDVEIIARETLYRGFFSLDLYRFRHRLFNGGMSGEITREIFERGHAAVLLPFDPVRDEVVLVEQIRIAAYDTSESPWLLEMVAGMIEAGETVEDVARREALEEAGLEVGRTKPILSYLASPGGTSERLSILVGEVDASTAKGIHGLAEENEDIRVHVVSREQAYQWVEEGKIDNAASVIALQWLQLHYHNLRNEWTK