Præparat indeholdende protease produceret af Vibrio og fremgangsmåde til anvendelse ved debridering og sårheling

A composition for treating wounds comprising at least one pharmaceutically acceptable carrier admixed with an effective amount of a protease selected from the group consisting of: (a) an extracellular neutral protease produced by cultivation of a microorganism belonging to the genus Vibrio, said protease characterized by the following properties: i. hydrolyzes components of necrotic tissue including denatured collagen, elastin and fribrin; ii. does not substantially hydrolyze native tissue in vivo; and iii. exhibits stable activity when stored at 25 DEG C in a topical formulation; (b) a protease expressed by recombinant host cells which have been transformed or transfected with an expression vector for said protease (a); and (c) mutants and hybrids of proteases (a) and (b) which are characterized by the properties (i) to (iii).