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