>8r4m_A mol:protein length:109 Four-helix bundle copper-binding proteinAKYKALLDSSSHCVAVGEDCLRHCFEMLAMNDASLGACTKATYDLVAACGALAKLAGTNSAFTPAFAKVVADVCAACKKECDKFPSIAECKACGEACQACAEECHKVAA