Chains and heterogens:
PDB Chain Sequences:
>1f5nA (A:) maseihmtgpmclientngrlmanpealkilsaitqpmvvvaivglyrtgksylmnklag kkkgfslgstvqshtkgiwmwcvphpkkpghilvlldteglgdvekgdnqndswifalav llsstfvynsigtinqqamdqlyyvtelthrirsksspdenenevedsadfvsffpdfvw tlrdfsldleadgqpltpdeyltyslklkkgtsqkdetfnlprlcirkffpkkkcfvfdr pvhrrklaqleklqdeeldpefvqqvadfcsyifsnsktktlsggiqvngprleslvlty vnaissgdlpcmenavlalaqiensaavqkaiahyeqqmgqkvqlpteslqelldlhrds ereaievfirssfkdvdhlfqkelaaqlekkrddfckqnqeassdrcsgllqvifsplee evkagiyskpggyrlfvqklqdlkkkyyeeprkgiqaeeilqtylkskesmtdailqtdq tltekekeievervkaesaqasakmlhemqrkneqmmeqkersyqehlkqltekmendrv qllkeqertlalklqeqeqllkegfqkesrimkneiqdlqtkmrrrkactis
>1f5nA (A:) mtgpmclientngrlmanpealkilsaitqpmvvvaivglyrtgksylmnklagkkkgfs lgstvqshtkgiwmwcvphpkkpghilvlldteglgdvekgdnqndswifalavllsstf vynsigtinqqamdqlyyvtelthrirskssvedsadfvsffpdfvwtlrdfsldleadg qpltpdeyltyslklkkgtsqkdetfnlprlcirkffpkkkcfvfdrpvhrrklaqlekl qdeeldpefvqqvadfcsyifsnsktktlsggiqvngprleslvltyvnaissgdlpcme navlalaqiensaavqkaiahyeqqmgqkvqlpteslqelldlhrdsereaievfirssf kdvdhlfqkelaaqlekkrddfckqnqeassdrcsgllqvifspleeevkagiyskpggy rlfvqklqdlkkkyyeeprkgiqaeeilqtylkskesmtdailqtdqtltekekeiever vkaesaqasakmlhemqrkneqmmeqkersyqehlkqltekmendrvqllkeqertlalk lqeqeqllkegfqkesrimkneiqdlqtkm