Chains and heterogens:
PDB Chain Sequences:
>4orbA (A:) msepkaidpklsttdrvvkavpfppshrltakevfdndgkprvdilkahlmkegrleesv alriitegasilrqeknlldidapvtvcgdihgqffdlmklfevggspantrylflgdyv drgyfsiecvlylwalkilypktlfllrgnhecrhlteyftfkqeckikyservydacmd afdclplaalmnqqflcvhgglspeintlddirkldrfkeppaygpmcdilwsdpledfg nektqehfthntvrgcsyfysypavcdflqhnnllsilraheaqdagyrmyrksqttgfp slitifsapnyldvynnkaavlkyennvmnirqfncsphpywlpnfmdvftwslpfvgek vtemlvnvlnicsddelgseedgfdgataaarkevirnkiraigkmarvfsvlreesesv ltlkgltptgmlpsgvlsggkqtlqsaikgfspqhkitsfeeakgldrinermpprrdam psdanlnsinkalasetngtdsngsnssniqlehhhhhh
>4orbA (A:) tdrvvkavpfppshrltakevfdndgkprvdilkahlmkegrleesvalriitegasilr qeknlldidapvtvcgdihgqffdlmklfevggspantrylflgdyvdrgyfsiecvlyl walkilypktlfllrgnhecrhlteyftfkqeckikyservydacmdafdclplaalmnq qflcvhgglspeintlddirkldrfkeppaygpmcdilwsdpledfgnektqehfthntv rgcsyfysypavcdflqhnnllsilraheaqdagyrmyrksqttgfpslitifsapnyld vynnkaavlkyennvmnirqfncsphpywlpnfmdvftwslpfvgekvtemlvnvlnics sfeeakgldrinermpp
>4orbB (B:) mgneasyplemcshfdadeikrlgkrfkkldldnsgslsveefmslpelqqnplvqrvid ifdtdgngevdfkefiegvsqfsvkgdkeqklrfafriydmdkdgyisngelfqvlkmmv gnnlkdtqlqqivdktiinadkdgdgrisfeefcavvggldihkkmvvdv
>4orbB (B:) syplemcshfdadeikrlgkrfkkldldnsgslsveefmslpelqqnplvqrvidifdtd gngevdfkefiegvsqfsvkgdkeqklrfafriydmdkdgyisngelfqvlkmmvgnnlk dtqlqqivdktiinadkdgdgrisfeefcavvggldihkkmvvdv