>4k6b_B mol:protein length:161 HS1 knob domainGPKVPEFGSSRISALEYATTRKKSEVVYSGVSVTIPTAPTNLVSLLKTLTPSSGTLAPFFDTVNNKMVVFNENKTLFFKLSIVGTWPSGTANRSMQLTFSGSVPDTLVSSRNSATTTDNILLATFFSVDKDGFLATNGSTLTIQSNGAAFTATTIKIIAEQ