in solution , meo-suc-ala-ala-pro-d , l-boro-val pinacol ester ( boroval ) is a highly effective but reversible inhibitor of both porcine pancreatic elastase and human neutrophil elastase ( hne ) ( 50 % inhibition with a 1.5 m ratio of boroval to elastase ) .
C0064833
human neutrophil elastase
C0030306
elastase