>sp|A7X3V7|VKT1_PHIOL Kunitz-type serine protease inhibitor kunitoxin-Phi1 OS=Philodryas olfersii MWARVLLLGVLLSLLADLHAASGGDAGGQKTWNPRISDCELPPEKGPCNNLELRWFYNLK SKRCERFFYGGCYGNANNFKEINECDRRCVSPDINKPG