>2XCB_1|Chains A, B|REGULATORY PROTEIN PCRH|PSEUDOMONAS AERUGINOSA (287) GSDGGTLAMLRGLSEDTLEQLYALGFNQYQAGKWDDAQKIFQALCMLDHYDARYFLGLGACRQSLGLYEQALQSYSYGALMDINEPRFPFHAAECHLQLGDLDGAESGFYSARALAAAQPAHEALAARAGAMLEAVTARKDR >2XCB_2|Chain C|PEPD|PSEUDOMONAS AERUGINOSA (287) DRVELNAPRQ