>sp|B5KL36|VKT5_CRYNI Kunitz-type serine protease inhibitor nigrescinin-5 OS=Cryptophis nigrescens
MSSGGLLLLLGPLTLWEVLTPVSSTDRPEFCELPEDSGPCKGLFHVFYYNSDQNQCLEFI
YGGCYGNANNFKTIEECKRTCAA