Chains and heterogens:
PDB Chain Sequences:
>7aatA (A:) sswwshvemgppdpilgvteafkrdtnskkmnlgvgayrddngkpyvlncvrkaeamiaa kkmdkeylpiagladftrasaelalgenseafksgryvtvqgisgtgslrvganflqrff kfsrdvylpkpswgnhtpifrdaglqlqayryydpktcsldftgamediskipeksiill hacahnptgvdprqeqwkelasvvkkrnllayfdmayqgfasgdinrdawalrhfieqgi dvvlsqsyaknmglygeragaftvicrdaeeakrvesqlkilirpmysnppmngariasl ilntpelrkewlvevkgmadriismrtqlvsnlkkegsshnwqhitdqigmfcftglkpe qverltkefsiymtkdgrisvagvassnvgylahaihqvtk
>7aatB (B:) sswwshvemgppdpilgvteafkrdtnskkmnlgvgayrddngkpyvlncvrkaeamiaa kkmdkeylpiagladftrasaelalgenseafksgryvtvqgisgtgslrvganflqrff kfsrdvylpkpswgnhtpifrdaglqlqayryydpktcsldftgamediskipeksiill hacahnptgvdprqeqwkelasvvkkrnllayfdmayqgfasgdinrdawalrhfieqgi dvvlsqsyaknmglygeragaftvicrdaeeakrvesqlkilirpmysnppmngariasl ilntpelrkewlvevkgmadriismrtqlvsnlkkegsshnwqhitdqigmfcftglkpe qverltkefsiymtkdgrisvagvassnvgylahaihqvtk