>4J2K_1|Chains A, B|Trypsin inhibitor|Enterolobium contortisiliquum (55671) KELLDSDGDILRNGGTYYILPALRGKGGGLELAKTGDETCPLNVVQARSETKRGRPAIIWTPPRIAILTPAFYLNIEFQTRDLPACLEEYSRLPWKVEGESQEVKIAPKEEEQHLFGSFKIKPYRDDYKLVYCEGNSDDDSCKDLGISIDDENNRLLVVKDGDPLAVRFVKAHRRG