Chains and heterogens:
PDB Chain Sequences:
>1c86A (A:) mekefeqidksgswaaiyqdirheasdfpcrvaklpknknrnryvnvspfdhsriklhqe dndyinaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvmekgslkca qywpqkeekemifedtnlkltlisediktyytvrqlelenlttqetreilhfhyttwpdf gvpespasflnflfkvresgslspehgpvvvhcsagigrsgtfcladtclllmdkrkdps svdikkvlldmrkfrmgliqtadqlrfsylaviegakfimgdssvqdqwkelshed