>AF_AFB3QLJ9F1_1|Chain A|Putative nickel-responsive regulator|Chlorobaculum parvum (strain DSM 263 / NCIMB 8327) (517417) MSDLYRFGISLDRELIEAFDRHIKGQGYQSRSEALRDLIRNELLRKTTAEGGLVAGAIVMTYDHHKRELVNRLIDIQHDFHDLIISTQHVHLDHENCLEVIAVKGNAPDIEKLSSALKVLVGVKHLDLSLSSAD