>5AIQ_1|Chains A, B, C, D|TRANSCRIPTIONAL REGULATOR, MARR FAMILY|NEISSERIA MENINGITIDIS SEROGROUP B (491) MPTQSKHASINIGLIQAREALMTQFRPILNQANITDQQWRIIRLLAENGTLDFQDLANQACILRPSLTGILTRLEKAGLVVRLKPSNDQRRVFLKLTAEGEKLYEEIGEEVDERYDAIEEVLGREKMLLLKDLLAELAKIEDALNS