Affinity purified from human plasma.
Lyophilized from 0.05 M Tris pH 5.0 + 1.0 M NaCl + 0.01% NaN3.
Reconsititue with H2O. Store at 5°C.
One unit will hydrolyze 1 µmole of furylacrylol-alanyl-lysine (F-Ala-Lys) per minute at pH 7.8 at 37°C. The substrate-buffer is 0.05 M MOPS pH 7.8, 0.5 M NaCl, 0.35 mM F-Ala-Lys.