>sp|Q81SQ5|XPT_BACAN Xanthine phosphoribosyltransferase OS=Bacillus anthracis GN=xpt MKVLQEKILNEGKVLSGDVLKVDAFLNHQIDPVLMQEIGKEFAKRFKEENITKIVTIESS GIAPAVMAALELGVKVIFARKRKSLTLQDNMYVANVYSFTKQETNEISLSRNHIDESDRV LIIDDFLANGQAALGLMSLVEQAGASIAGIGIVIEKAFQDGGKKLREQGIRVESLAEIAS LDNNAVTFVQQETAEVK