preferred_name: XMP + diphosphate <=> xanthine + 5-phospho-alpha-D-ribose 1-diphosphate
preferred_name_lc: xmp + diphosphate <=> xanthine + 5-phospho-alpha-d-ribose 1-diphosphate
label: XMP + diphosphate <=> xanthine + 5-phospho-alpha-D-ribose 1-diphosphate
label_lc: xmp + diphosphate <=> xanthine + 5-phospho-alpha-d-ribose 1-diphosphate