>6dk4_A mol:protein length:142 Ferric uptake regulation proteinMELLQMLKKHELKATPQRLCVLKILKRHEHPNIDELYIEIKKEYPSISLATVYKNLNTLQEQGLVVEINVLNQKTCYDIYEEEHIHVVCTKCGGIEDLSFKDAKLYEYQEHLEKKIGNLVNHLSVCAYVDNCKKCHENLYFQ