Silver J, Maudru T, Fujita K, Repaske R
Laboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892.
Nucleic Acids Res. 1993 Jul 25;21(15):3593-4. doi: 10.1093/nar/21.15.3593.