label: thymine or uracil + 2-deoxy-D-ribose 1-phosphate <=> thymidine or deoxyuridine + orthophosphate [TYMP] (Mus musculus)
label_lc: thymine or uracil + 2-deoxy-d-ribose 1-phosphate <=> thymidine or deoxyuridine + orthophosphate [tymp] (mus musculus)