>6zyt_BBB mol:protein length:145 Streptavidin/Rhizavidin HybridMGSSHHHHHHSQDLASAEAGITGTWYNQSGSTFTVTAGADGNLTGQYENRAQGTGCQNSPYTLTGRYNGTKLEWRVEWNNSTENCHSRTEWRGQYQGGAEARINTQWNLTYEGGSGPATEQGQDTFTKVKPSAASGSDYKDDDDK