Chains and heterogens:
PDB Chain Sequences:
>1ats_ (-) mskgpavgidlgttyscvgvfqhgkveiiandqgnrttpsyvaftdterligdaaknqva mnptntvfdakrligrrfddavvqsdmkhwpfmvvndagrpkvqveykgetksfypeevs smvltkmkeiaeaylgktvtnavvtvpayfndsqrqatkdagtiaglnvlriineptaaa iaygldkkvgaernvlifdlgggefdvsiltiedgifevkstagdthlggedfdnrmvnh fiaefkrkhkkdisenkravrrlrtacerakrtlssstqasieidslyegidfytsitra rfeelnadlfrgtldpvekalrdakldksqihdivlvggstripkiqkllqdffngkeln ksinpdeavaygaavqaailsgdkse
>1ats_ (-) skgpavgidlgttyscvgvfqhgkveiiandqgnrttpsyvaftdterligdaaknqvam nptntvfdakrligrrfddavvqsdmkhwpfmvvndagrpkvqveykgetksfypeevss mvltkmkeiaeaylgktvtnavvtvpayfndsqrqatkdagtiaglnvlriineptaaai aygldkkvgaernvlifdlgggefdvsiltiedgifevkstagdthlggedfdnrmvnhf iaefkrkhkkdisenkravrrlrtacerakrtlssstqasieidslyegidfytsitrar feelnadlfrgtldpvekalrdakldksqihdivlvggstripkiqkllqdffngkelnk sinpdeavaygaavqaailsgd