>6IGS_1|Chains A, B, C, D|Hypoxanthine phosphoribosyltransferase|Francisella tularensis (263) MTYSAENTEVYITSQQLEQAVTRLAEQINQDYSGQQVTLVCVLKGSFMFFADLVRKLRIDLRTQFITASSYGSSTKSSGTVTLTETSLKEEYVKDKNIIIIEDIVDTGHTYHKLIEGIGKYNPKTLKFATLLFKPARLERDVKLDYVCFEIEDKFIVGYGLDFDEKYRELPYIGLIK