Chains and heterogens:
PDB Chain Sequences:
>2cm3A (A:) mhhhhhhemekefeqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdh sriklhqedndyinaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvm ekgslkcaqywpqkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhf hyttwpdfgvpespasflnflfkvresgslspehgpvvvhcsagigrsgtfcladtclll mdkrkdpssvdikkvllemrkfrmgliqtadqlrfsylaviegakfimgdssvqdqwkel shed
>2cm3A (A:) feqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdhsriklhqedndy inaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvmekgslkcaqywp qkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhfhyttwpdfgvpe spasflnflfkvresgslspehgpvvvhcsagigrsgtfcladtclllmdkrkdpssvdi kkvllemrkfrmgliqtadqlrfsylaviegakfi
>2cm3B (B:) mhhhhhhemekefeqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdh sriklhqedndyinaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvm ekgslkcaqywpqkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhf hyttwpdfgvpespasflnflfkvresgslspehgpvvvhcsagigrsgtfcladtclll mdkrkdpssvdikkvllemrkfrmgliqtadqlrfsylaviegakfimgdssvqdqwkel shed
>2cm3B (B:) feqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdhsriklhqedndy inaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvmekgslkcaqywp qkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhfhyttwpdfgvpe spasflnflfkvresgslspehgpvvvhcsagigrsgtfcladtclllmdkrkdpssvdi kkvllemrkfrmgliqtadqlrfsylaviegakfi