TY  - BOOK
AU  - Beynon, R. J., ed.
AU  - Bond, J. S., ed.
TI  - Proteolytic enzymes a practical approach
T2  - Practical approach series
SN  - 0199630593
U1  - 574.19256 
PY  - 1989///
CY  - Oxford
PB  - IRL Press
ER  -