>tr|Q4W172|Q4W172_POPTN Kunitz trypsin inhibitor OS=Populus tremula OX=113636 GN=TI4 PE=4 SV=1
MKSTLLAWFTFLLFAFVLSVPSIEASTEPVLDIQGEELKAGTEYIISSIFWGAGGGDVAA
TNKTCPDDVIQYSLDLLQGLPVTFSPASSEDDVIRVSTDLNIKFSIKKACDRSSVWKIQK
SSNSEVQWLVTTGGEEGNPGCDTFTNWFKIEKAGVLGYKLVYCPEDICPSVGLCRDVGIY
FESNRGRILSLSDKLSPFLVVFKKVGPLSSSI