preferred_name: beta-D-Delta(4)-GlcA-(1->4)-beta-D-Glc-(1->4)-alpha-L-Rha-(1->3)-D-Glc + H2O => beta-D-Glc-(1->4)-alpha-L-Rha-(1->3)-D-Glc + 5-dehydro-4-deoxy-D-glucuronate
preferred_name_lc: beta-d-delta(4)-glca-(1->4)-beta-d-glc-(1->4)-alpha-l-rha-(1->3)-d-glc + h2o => beta-d-glc-(1->4)-alpha-l-rha-(1->3)-d-glc + 5-dehydro-4-deoxy-d-glucuronate
label: beta-D-Delta(4)-GlcA-(1->4)-beta-D-Glc-(1->4)-alpha-L-Rha-(1->3)-D-Glc + H2O => beta-D-Glc-(1->4)-alpha-L-Rha-(1->3)-D-Glc + 5-dehydro-4-deoxy-D-glucuronate
label_lc: beta-d-delta(4)-glca-(1->4)-beta-d-glc-(1->4)-alpha-l-rha-(1->3)-d-glc + h2o => beta-d-glc-(1->4)-alpha-l-rha-(1->3)-d-glc + 5-dehydro-4-deoxy-d-glucuronate