preferred_name: N-acetyllactosamine + lactose => beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc + H2O
preferred_name_lc: n-acetyllactosamine + lactose => beta-d-gal-(1->4)-beta-d-glcnac-(1->3)-beta-d-gal-(1->4)-d-glc + h2o
label: N-acetyllactosamine + lactose => beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc + H2O
label_lc: n-acetyllactosamine + lactose => beta-d-gal-(1->4)-beta-d-glcnac-(1->3)-beta-d-gal-(1->4)-d-glc + h2o