Diederix Rutger E M, Ubbink Marcellus, Canters Gerard W
Gorlaeus Laboratories, Leiden Institute of Chemistry, Leiden University P.O. Box 9502, 2300 RA Leiden, The Netherlands.
Chembiochem. 2002 Jan 4;3(1):110-2. doi: 10.1002/1439-7633(20020104)3:1<110::AID-CBIC110>3.0.CO;2-2.