Chains and heterogens:
PDB Chain Sequences:
>1idkA (A:) vgvsgsaegfakgvtgggsatpvypdtidelvsylgddearvivltktfdftdsegtttg tgcapwgtasacqvaidqddwcenyepdapsvsveyynagtlgitvtsnksligegssga ikgkglrivsgaeniiiqniavtdinpkyvwggdaitlddcdlvwidhvttarigrqhyv lgtsadnrvsltnnyidgvsdysatcdgyhywaiyldgdadlvtmkgnyiyhtsgrspkv qdntllhavnnywydisghafeigeggyvlaegnvfqnvdtvletyegeaftvpsstage vcstylgrdcvingfgssgtfsedstsflsdfegkniasasaytsvasrvvanagqgnl