Chains and heterogens:
PDB Chain Sequences:
>1maq_ (-) sswwshvemgppdpilgvteafkrdtnskkmnlgvgayrddngkpyvlncvrkaeamiaa kkmdkeylpiagladftrasaelalgenseafksgryvtvqgisgtgslrvganflqrff kfsrdvylpkpswgnhtpifrdaglqlqayryydpktcsldftgamediskipeksiill hacahnptgvdprqeqwkelasvvkkrnllayfdmayqgfasgdinrdawalrhfieqgi dvvlsqsyaknmglygeragaftvicrdaeeakrvesqlkilirpmysnppmngariasl ilntpelrkewlvevkgmadriismrtqlvsnlkkegsshnwqhitdqigmfcftglkpe qverltkefsiymtkdgrisvagvassnvgylahaihqvtk