| Title | Date | PubMed ID |
|---|---|---|
| Microbial hydantoinases--industrial enzymes from the origin of life? | 1999 Mar | 10222578 |
| Enzymatic synthesis and breakdown of a pyrimidine, orotic acid. I. Dihydroortic acid, ureidosuccinic acid, and 5-carboxymethylhydantoin. | 1954 Apr | 13163076 |