TY  - JOUR 
T1  - Two related thrombin-like enzymes present in Bothrops atrox venom
JO  - Brazilian Journal of Medical and Biological Research
A1  - Petretski, J.H.
A1  - Kanashiro, M.
A1  - Silva, C.P.
A1  - Alves, E.W.
A1  - Kipnis, T.L.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2000001100005
VL  - 33 
Y1  - 2000
PB  - Brasil 
ER  -