>4nrn_A mol:protein length:94 metal-bound toxinMLTIETSKKFDKDLKILVKNGFDLKLLYKVVGNLATEQPLAPKYKDHPLKGGLKDFRECHLKPDLLLVYQIKKQENTLFLVRLGSHSELFLVPR