Chains and heterogens:
PDB Chain Sequences:
>1dqyA (A:) mfsrpglpveylqvpsasmgrdikvqfqgggphavylldglraqddyngwdintpafeey yqsglsvimpvggqssfytdwyqpsqsngqnytykwetfltrempawlqankgvsptgna avglsmsggsalilaayypqqfpyaaslsgflnpseswwptliglamndsggynansmwg pssdpawkrndpmvqiprlvanntriwvycgngtpsdlggdnipakflegltlrtnqtfr dtyaadggrngvfnfppngthswpywneqlvamkadiqhvlng