lmoo:LMOSLCC2378_1908 K03816 xanthine phosphoribosyltransferase [EC:2.4.2.22] | (GenBank) xpt; xanthine phosphoribosyltransferase lmoo:LMOSLCC2378_1907 K16169 xanthine permease | (GenBank) pbuX; xanthine permease