Chains and heterogens:
PDB Chain Sequences:
>4ubpA (A:) mhlnpaekeklqiflaselllrrkarglklnypeavaiitsfimegardgktvamlmeeg khvltrddvmegvpemiddiqaeatfpdgtklvtvhnpis
>4ubpB (B:) msnnnyivpgeyrvaegeieinagrekttirvsntgdrpiqvgshihfvevnkellfdra egigrrlnipsgtaarfepgeemeveltelggnrevfgisdltngsvdnkelilqrakel gykgve
>4ubpB (B:) nyivpgeyrvaegeieinagrekttirvsntgdrpiqvgshihfvevnkellfdraegig rrlnipsgtaarfepgeemeveltelggnrevfgisdltngsvdnkelilqrakelgykg ve
>4ubpC (C:) mkinrqqyaesygptvgdevrladtdlwievekdyttygdevnfgggkvlregmgengty trtenvldllltnalildytgiykadigvkdgyivgigkggnpdimdgvtpnmivgtate viaaegkivtaggidthvhfinpdqvdvalangittlfgggtgpaegskattvtpgpwni ekmlksteglpinvgilgkghgssiapimeqidagaaglkihedwgatpasidrsltvad eadvqvaihsdtlneagfledtlraingrvihsfhvegaggghapdimamaghpnvlpss tnptrpftvntidehldmlmvchhlkqnipedvafadsrirpetiaaedilhdlgiismm stdalamgragemvlrtwqtadkmkkqrgplaeekngsdnfrlkryvskytinpaiaqgi ahevgsieegkfadlvlwepkffgvkadrvikggiiayaqigdpsasiptpqpvmgrrmy gtvgdlihdtnitfmskssiqqgvpaklglkrrigtvkncrnigkkdmkwndvttdidin petyevkvdgevltcepvkelpmaqryflf