Chains and heterogens:
PDB Chain Sequences:
>3hscA (A:) mskgpavgidlgttyscvgvfqhgkveiiandqgnrttpsyvaftdterligdaaknqva mnptntvfdakrligrrfddavvqsdmkhwpfmvvndagrpkvqveykgetksfypeevs smvltkmkeiaeaylgktvtnavvtvpayfndsqrqatkdagtiaglnvlriineptaaa iaygldkkvgaernvlifdlgggtfdvsiltiedgifevkstagdthlggedfdnrmvnh fiaefkrkhkkdisenkravrrlrtacerakrtlssstqasieidslyegidfytsitra rfeelnadlfrgtldpvekalrdakldksqihdivlvggstripkiqkllqdffngkeln ksinpdeavaygaavqaailsgdkse
>3hscA (A:) kgpavgidlgttyscvgvfqhgkveiiandqgnrttpsyvaftdterligdaaknqvamn ptntvfdakrligrrfddavvqsdmkhwpfmvvndagrpkvqveykgetksfypeevssm vltkmkeiaeaylgktvtnavvtvpayfndsqrqatkdagtiaglnvlriineptaaaia ygldkkvgaernvlifdlgggtfdvsiltiedgifevkstagdthlggedfdnrmvnhfi aefkrkhkkdisenkravrrlrtacerakrtlssstqasieidslyegidfytsitrarf eelnadlfrgtldpvekalrdakldksqihdivlvggstripkiqkllqdffngkelnks inpdeavaygaavqaailsgdk