>1zunB (B:) SEQRES residues mshqsdlisedilaylgqherkemlrfltcgnvddgkstligrllhdskmiyedhleait rdskksgttgddvdlallvdglqaereqgitidvayryfstakrkfiiadtpgheqytrn matgastcdlaiilvdarygvqtqtrrhsyiasllgikhivvainkmdlngfdervfesi kadylkfaegiafkpttmafvpmsalkgdnvvnkserspwyagqslmeiletveiasdrn ytdlrfpvqyvnrpnlnfrgfagtlasgivhkgdeivvlpsgkssrvksivtfegeleqa gpgqavtltmedeidisrgdllvhadnvpqvsdafdamlvwmaeepmlpgkkydikrats yvpgsiasithrvdvntleegpasslqlneigrvkvsldapialdgyssnrttgafivid rltngtvaagmiia