Chains and heterogens:
PDB Chain Sequences:
>1e3aA (A:) eqssseikivrdeygmphiyandtwhlfygygyvvaqdrlfqmemarrstqgtvaevlgk dfvkfdkdirrnywpdairaqiaalspedmsilqgyadgmnawidkvntnpetllpkqfn tfgftpkrwepfdvamifvgtmanrfsdstseidnlalltalkdkygvsqgmavfnqlkw lvnpsapttiavqesnyplkfnqqnsqtaallprydlpapmldrpakgadgallalaagk nretiaaqfaqgganglagy
>1e3aA (A:) ssseikivrdeygmphiyandtwhlfygygyvvaqdrlfqmemarrstqgtvaevlgkdf vkfdkdirrnywpdairaqiaalspedmsilqgyadgmnawidkvntnpetllpkqfntf gftpkrwepfdvamifvgtmanrfsdstseidnlalltalkdkygvsqgmavfnqlkwlv npsapttiavqesnyplkfnqqnsqtaallprydlpapmldrpakgadgallalaagknr etiaaqfaqgganglagy
>1e3aB (B:) ptgsnmwvigkskaqdakaimvngpqfgwyapaytygiglhgagydvtgntpfaypglvf ghngviswgstagfgddvdifaerlsaekpgyylhngkwvkmlsreetitvkngqaetft vwrtvhgnilqtdqttqtayaksrawdgkevasllawthqmkaknwqewtqqaakqalti nwyyadvngnigyvhtgaypdrqsghdprlpvpgtgkwdwkgllpfemnpkvynpqsgyi anwnnspqkdypasdlfaflwggadrvteidrlleqkprltadqawdvirqtsrqdlnlr lflptlqaatsgltqsdprrqlvetltrwdginllnddgktwqqpgsailnvwltsmlkr tvvaavpmpfdkwysasgyettqdgptgslnisvgakilyeavqgdkspipqavdlfagk pqqevvlaaledtwetlskrygnnvsnwktpamaltfrannffgvpqaaaeetrhqaeyq nrgtendmivfspttsdrpvlawdvvapgqsgfiapdgtvdkhyedqlkmyenfgrkslw ltkqdveahkesqevlhvqr