Chains and heterogens:
PDB Chain Sequences:
>1zshA (A:) mgdkgtrvfkkaspngkltvylgkrdfvdhidlvepvdgvvlvdpeylkerrvyvtltca frygredldvlgltfrkdlfvanvqsfppapedkkpltrlqerlikklgehaypftfeip pnlpcsvtlqpgpedtgkacgvdyevkafcaenleekihkrnsvrlvirkvqyaperpgp qptaettrqflmsdkplhleasldkeiyyhgepisvnvhvtnntnktvkkikisvrqyad iclfntaqykcpvameeaddtvapsstfckvytltpflannrekrglaldgklkhedtnl asstllreganreilgiivsykvkvklvvsrggllgdlassdvavelpftlmhpkpkeep phrevpehetpvdtnlieldtndddivfedfarqrlkgmkddkeeeedgtgsprlndr
>1zshA (A:) trvfkkaspngkltvylgkrdfvdhidlvepvdgvvlvdpeylkerrvyvtltcafrygr edldvlgltfrkdlfvanvqsfppapedkkpltrlqerlikklgehaypftfeippnlpc svtlqpgpedtgkacgvdyevkafcaenleekihkrnsvrlvirkvqyaperpgpqptae ttrqflmsdkplhleasldkeiyyhgepisvnvhvtnntnktvkkikisvrqyadiclfn taqykcpvameeaddtvapsstfckvytltpflannrekrglaldgklkhedtnlasstl lreganreilgiivsykvkvklvvsssdvavelpftlmhpkdivfedfarqrlk