preferred_name: alpha-L-iduronyl-(1->3)-N-acetyl-D-6-sulfogalactosamine + N-acetyl-D-6-sulfogalactosamine => N-acetyl-beta-D-6-sulfogalactosaminyl-(1->4)-alpha-L-iduronyl-(1->3)-N-acetyl-D-6-sulfogalactosamine + H2O
preferred_name_lc: alpha-l-iduronyl-(1->3)-n-acetyl-d-6-sulfogalactosamine + n-acetyl-d-6-sulfogalactosamine => n-acetyl-beta-d-6-sulfogalactosaminyl-(1->4)-alpha-l-iduronyl-(1->3)-n-acetyl-d-6-sulfogalactosamine + h2o
label: alpha-L-iduronyl-(1->3)-N-acetyl-D-6-sulfogalactosamine + N-acetyl-D-6-sulfogalactosamine => N-acetyl-beta-D-6-sulfogalactosaminyl-(1->4)-alpha-L-iduronyl-(1->3)-N-acetyl-D-6-sulfogalactosamine + H2O
label_lc: alpha-l-iduronyl-(1->3)-n-acetyl-d-6-sulfogalactosamine + n-acetyl-d-6-sulfogalactosamine => n-acetyl-beta-d-6-sulfogalactosaminyl-(1->4)-alpha-l-iduronyl-(1->3)-n-acetyl-d-6-sulfogalactosamine + h2o