TY  - BOOK
AU  - Brakmann, Susanne,Ed.
AU  - Johnsson, Kai,Ed.
TI  - Directed molecular evolution of proteins: How to improve enzymes for biocatalysis 
SN  - 3527304231
U1  - 572.638 
PY  - 2002///
CY  - Wienheim
PB  - Wiley-VACH
ER  -