>5FNW_1|Chain A|POTATO STI-KUNITZ BI-FUNCTIONAL INHIBITOR E3AD_N19D|SOLANUM TUBEROSUM (4113) ESPLPKPVLDTNGKELNPDSSYRIISIGRGALGGDVYLGKSPNSDAPCPDGVFRYNSDVGPSGTPVRFIPLSTNIFEDQLLNIQFNIPTVKLCVSYTIWKVGNLNAYFRTMLLETGGTIGQADNSYFKIVKSSKIGYNLLSCPFTSIICLRCPEDQFCAKVGVVIQNGKRRLALVNKNPLDVLFQEV