label: chondroitin 4'-sulfate + n adenosine 3',5'-bisphosphate + n H(+) => chondroitin beta-D-glucuronate + n 3'-phosphoadenylyl sulfate
label_lc: chondroitin 4'-sulfate + n adenosine 3',5'-bisphosphate + n h(+) => chondroitin beta-d-glucuronate + n 3'-phosphoadenylyl sulfate