All UniProtKB/Swiss-Prot entries corresponding to class 5.99.-.-.
The following ENZYME entries belong to class 5.99.-.-:
5.99.1.1 Thiocyanate isomerase 5.99.1.2 DNA topoisomerase 5.99.1.3 DNA topoisomerase (ATP-hydrolyzing) 5.99.1.4 2-hydroxychromene-2-carboxylate isomerase