>4h9d_B mol:protein length:112 HNH endonucleaseMNYFIVEVSEQEVKREKEKARELRRSQWWKNRIARGICHYCGEIFPPEELTMDHLVPVVRGGKSTRGNVVPACKECNNRKKYLLPVEWEEYLDSLESEPSDGEGLEHHHHHH