Chains and heterogens:
PDB Chain Sequences:
>2wn4A (A:) mkkfrkhkrisncisillilyltlggllpnniyaqdlqsysekvcnttykapierpedfl kdkekakewerkeaerieqklersekealesykkdsveiskysqtrnyfydyqieansre keykelrnaisknkidkpmyvyyfespekfafnkvirtenqneislekfnefketiqnkl fkqdgfkdislyepgkgdekptpllmhlklprntgmlpytntnnvstlieqgysikidki vrividgkhyikaeasvvssldfkddvskgdswgkanyndwsnkltpneladvndymrgg ytainnylisngpvnnpnpeldskitnienalkrepiptnltvyrrsgpqefgltltspe ydfnklenidafkskwegqalsypnfistsigsvnmsafakrkivlritipkgspgayls aipgyageyevllnhgskfkinkidsykdgtitklivdatlip
>2wn4A (A:) rkeaerieqklersekealesykkdsveiskysqtrnyfydyqieansrekeykelrnai sknkidkpmyvyyfespekfafnkvirtenqneislekfnefketiqnklfkqdgfkdis lyepgkgdekptpllmhlklprntgmlpytntvstlieqgysikidkivrividgkhyik aeasvvssldfkddvskgdswgkanyndwsnkltpneladvndymrggytainnylisng pvnnpnpeldskitnienalkrepiptnltvyrrsgpqefgltltspeydfnklenidaf kskwegqalsypnfistsigsvnmsafakrkivlritipkgspgaylsaipgyageyevl lnhgskfkinkidsykdgtitklivdatlip