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