Chains and heterogens:
PDB Chain Sequences:
>1atr_ (-) mskgpavgidlgttyscvgvfqhgkveiiandqgnrttpsyvaftdterligdaaknqva mnptntvfdakrligrrfddavvqsdmkhwpfmvvndagrpkvqveykgetksfypeevs smvltkmkeiaeaylgktvtnavvtvpayfndsqrqatkdagtiaglnvlriineptaaa iaygldkkvgaernvlifdlgggvfdvsiltiedgifevkstagdthlggedfdnrmvnh fiaefkrkhkkdisenkravrrlrtacerakrtlssstqasieidslyegidfytsitra rfeelnadlfrgtldpvekalrdakldksqihdivlvggstripkiqkllqdffngkeln ksinpdeavaygaavqaailsgdkse
>1atr_ (-) skgpavgidlgttyscvgvfqhgkveiiandqgnrttpsyvaftdterligdaaknqvam nptntvfdakrligrrfddavvqsdmkhwpfmvvndagrpkvqveykgetksfypeevss mvltkmkeiaeaylgktvtnavvtvpayfndsqrqatkdagtiaglnvlriineptaaai aygldkkvgaernvlifdlgggvfdvsiltiedgifevkstagdthlggedfdnrmvnhf iaefkrkhkkdisenkravrrlrtacerakrtlssstqasieidslyegidfytsitrar feelnadlfrgtldpvekalrdakldksqihdivlvggstripkiqkllqdffngkelnk sinpdeavaygaavqaailsgdk