>2WPI_1|Chain A[auth E]|COAGULATION FACTOR IXA LIGHT CHAIN|HOMO SAPIENS (9606) TCNIKNGRCEQFCKNSADNKVVCSCTEGYRLAENQKSCEPAVPFPCGRVSVSQTSKLTR >2WPI_3|Chain C[auth S]|COAGULATION FACTOR IXA HEAVY CHAIN|HOMO SAPIENS (9606) VVGGEDAKPGQFPWQVVLNGKVDAFCGGSIVNEKWIVTAAHCVETGVKITVVAGEHNIEETEHTEQKRNVIRIIPHHNYNAAINTYNHDIALLELDEPLVLNSYVTPICIADKEYTNIFLKFGSGYVSGWGRVFHKGRSALVLQYLRVPLVDRATCLRSTKFTITNNMFCAGFHEGGRDSCQGDSGGPHVTEVEGTSFLTGIISWGEECAMKGKYGIYTKVSRYVNWIKEKTKLT >2WPI_2|Chain B[auth L]|D-PHE-PRO-ARG-CHLOROMETHYL KETONE|SYNTHETIC CONSTRUCT (32630) FPR