>2XS3_1|Chains A, C[auth B]|KARILYSIN PROTEASE|TANNERELLA FORSYTHIA (28112) YVLQGSKWNKTTLKYYIYNSSSHLTTTERENAIRSAFALWSDKSTLSFIQVYNPNQADIKIKWEKGNHGDGYPFDGNTGILAHAFYPPPAGGNYAGHLHFDDDENWSINGSGIDLITVAAHEIGHLLGIEHSNVSSALMYPYYTGIKRQLDNDDCLAVWDLYGYPF >2XS3_2|Chains B[auth C], D|PEPTIDE ALA-PHE-THR-SER|SYNTHETIC CONSTRUCT (32630) AFTS