>sp|P00991|VKT1_VIPAA Kunitz-type serine protease inhibitor 1 OS=Vipera ammodytes ammodytes MSSGGLLLLLGLLTLWAELTPVSGQDHPKFCYLPADPGRCKAHIPRFYYDSASNKCNKFI YGGCPGNANNFKTWDECRQTCGASAMGRPT