>3X3U_1|Chains A, B, C, D, E, F|Divalent-cation tolerance protein CutA|Escherichia coli K-12 (83333) MLDEKSSNTASVVVLCTAPDEATAQDLAAKVLAEKLAACATLIPGATSLYYWEGKLEQEYEVQMILKTTVSHQQALLECLKSHHPYQTPELLVLPVTHGDTDYLSWLNASLR