Chains and heterogens:
PDB Chain Sequences:
>1eqfA (A:) gttvhcdylnrphksihrrrtdpmvtlssilesiindmrdlpntypfhtpvnakvvkdyy kiitrpmdlqtlrenvrkrlypsreefrehlelivknsatyngpkhsltqisqsmldlcd eklkekedklarlekainpllddddqvafsfildnivtqkmmavpdswpfhhpvnkkfvp dyykvivnpmdletirkniskhkyqsresflddvnlilansvkyngpesqytktaqeivn vcyqtlteydehltqlekdictakeaa