>3LNN_1|Chains A, B|Membrane fusion protein (MFP) heavy metal cation efflux ZneB (CzcB-like)|Cupriavidus metallidurans (266264) MQKRADPPVALRHEGERLVVPAESPLRRTLAVAPATRETVAAPFNLPAMIEADPAKLVKVLPPLAGRIVSLNKQLGDEVKAGDVLFTIDSADLAQANSDAAKARAAMTMARRNLDRQRELDKSEIAAKRDFEQAQSDYDQAASESQRADARLAQLGAKGGGTLQAGGGHILAVRSPINGRVVDLNAATGAYWNDTTASLMTVADLSHVFVTANAQEKDLGHVYVGQSATVKFDAYDDPQPGKVRYVGQILDADTRTTKVRMVFDNPDGRLRPGMFAQATFLSQPHEGIVVPMSAIVQSGFYTRAFVEVAPWQFEPRVIKLGAQIGDRMEVKSGLSAGDRVVVKEGVLLNDPDLLEVLFQ