Chains and heterogens:
PDB Chain Sequences:
>1f75A (A:) ninaaqipkhiaiimdgngrwakqkkmprikghyegmqtvrkitryasdlgvkyltlyaf stenwsrpkdevnylmklpgdflntflpelieknvkvetigfiddlpdhtkkavleakek tkhntgltlvfalnyggrkeiisavqliaeryksgeisldeisethfneylftanmpdpe llirtsgeerlsnfliwqcsysefvfidefwpdfneeslaqcisiyqnr
>1f75A (A:) ninaaqipkhiaiimdgngrwakqkkmprikghyegmqtvrkitryasdlgvkyltlyaf nylmklpgdflntflpelieknvkvetigfiddlpdhtkkavleakektkhntgltlvfa lnyggrkeiisavqliaeryksgeisldeisethfneylftanmpdpellirtsgeerls nfliwqcsysefvfidefwpdfneeslaqcisiyqnr
>1f75B (B:) qipkhiaiimdgngrwakqkkmprikghyegmqtvrkitryasdlgvkyltlyafstenw srpkdevnylmklpgdflntflpelieknvkvetigfiddlpdhtkkavleakektkhnt gltlvfalnyggrkeiisavqliaeryksgeisldeisethfneylftanmpdpellirt sgeerlsnfliwqcsysefvfidefwpdfneeslaqcisiyqnr
>1f75B (B:) qipkhiaiimdgngrwakqkkmprikghyegmqtvrkitryasdlgvkyltlyafnylmk lpgdflntflpelieknvkvetigfiddlpdhtkkavleakektkhntgltlvfalnygg rkeiisavqliaeryksgeisldeisethfneylftanmpdpellirtsgeerlsnfliw qcsysefvfidefwpdfneeslaqcisiyqnr