>4ISL_1|Chain A[auth B]|Kunitz-type protease inhibitor 1|Homo sapiens (9606) QTEDYCLASNKVGRCRGSFPRWYYDPTEQICKSFVYGGCLGNKNNYLREEECILACRGVQ >4ISL_2|Chain B[auth A]|Suppressor of tumorigenicity 14 protein|Homo sapiens (9606) VVGGTDADEGEWPWQVSLHALGQGHICGASLISPNWLVSAAHCYIDDRGFRYSDPTQWTAFLGLHDQSQRSAPGVQERRLKRIISHPFFNDFTFDYDIALLELEKPAEYSSMVRPICLPDASHVFPAGKAIWVTGWGHTQYGGTGALILQKGEIRVIQQTTCENLLPQQITPRMMCVGFLSGGVDSCQGDAGGPLSSVEADGRIFQAGVVSWGDGCAQRNKPGVYTRLPLFRDWIKENTGV