preferred_name: 2-hydroxychromene-2-carboxylate = (3E)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate
preferred_name_lc: 2-hydroxychromene-2-carboxylate = (3e)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate
label: "2-hydroxychromene-2-carboxylate isomerase"
label_lc: "2-hydroxychromene-2-carboxylate isomerase"