>tr|A0A6H0H6R6|A0A6H0H6R6_BACIU Xanthine dehydrogenase accessory protein PucB OS=Bacillus subtilis subsp. subtilis str. SMY GN=pucB MRSPYLIGVFLAAGKSRRMGQNKLALPLKGENIGSLSLKTALSSRLDHVLVVERTEHASL EWIGAPYHAPPFQKRWSLHVCQDAEKGQGHSVSSGVRKAESMGADGIVILLADQPQLSVD HLNALVALAPESFAVSSFLGAFTPPIYFSSTCFPYVKGLKGDEGARRLLKSGQLGAGAVL EAKDSGELDDIDTPEEYDMVRRAMS