>4i4s_D mol:protein length:146 BEL beta-trefoilVNFPNIPAEGAQFRLRARDTGYVIYSRTENPPLVWQYNGPPYDDQLFTLIYGTGPHQNLYAIKSVPNGRVLFSRTSASPHVGNIAGDGTYNDNWFQFIQDDNDPNSFRIYSLASDTVLYSRTTPDPQFGNYTGAKYDDQLWHFELV