This invention provides: novel protein homologous of a Kunitz domain, which are capable of binding kallikrein; polynucleotides that encode such novel proteins; and vectors and transformed host cells containing these polynucleotides....http://www.google.es/patents/US7628983?utm_source=gb-gplus-sharePatente US7628983 - Kallikrein-binding “Kunitz domain” proteins and analogues thereof
Kallikrein-binding “Kunitz domain” proteins and analogues thereof