sauj:SAI2T2_1007010 K02033 peptide/nickel transport system permease protein | (GenBank) oppB; Probable oligopeptide transport system permease protein sauj:SAI2T2_1002950 K03816 xanthine phosphoribosyltransferase [EC:2.4.2.22] | (GenBank) xprT; Xanthine phosphoribosyltransferase sauj:SAI2T2_1002960 K16169 xanthine permease | (GenBank) pbuX; NCS2 family nucleobase:cation symporter-2