preferred_name: guanosine + phosphate <=> alpha-D-ribose 1-phosphate + guanine
preferred_name_lc: guanosine + phosphate <=> alpha-d-ribose 1-phosphate + guanine
label: guanosine + phosphate <=> alpha-D-ribose 1-phosphate + guanine
label_lc: guanosine + phosphate <=> alpha-d-ribose 1-phosphate + guanine