Chains and heterogens:
PDB Chain Sequences:
>1n59A (A:) gphslryfvtavsrpglgeprymevgyvddtefvrfdsdaenpryeprarwmeqegpeyw eretqkakgneqsfrvdlrtllgyynqskggshtiqvisgcevgsdgrllrgyqqyaydg cdyialnedlktwtaadmaalitkhkweqageaerlraylegtcvewlrrylkngnatll rtdspkahvthhsrpedkvtlrcwalgfypaditltwqlngeeliqdmelvetrpagdgt fqkwasvvvplgkeqyytchvyhqglpepltlrwep
>1n59B (B:) iqktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskdw sfyilahteftptetdtyacrvkhdsmaepktvywdrdm
>1n59C (C:) gphslryfvtavsrpglgeprymevgyvddtefvrfdsdaenpryeprarwmeqegpeyw eretqkakgneqsfrvdlrtllgyynqskggshtiqvisgcevgsdgrllrgyqqyaydg cdyialnedlktwtaadmaalitkhkweqageaerlraylegtcvewlrrylkngnatll rtdspkahvthhsrpedkvtlrcwalgfypaditltwqlngeeliqdmelvetrpagdgt fqkwasvvvplgkeqyytchvyhqglpepltlrwep
>1n59D (D:) iqktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskdw sfyilahteftptetdtyacrvkhdsmaepktvywdrdm