Chains and heterogens:
PDB Chain Sequences:
>1qa2A (A:) ysieadkkfkysvklsdyptlqdaasaavdgllidrdynfyggetvdfggkvltieckak figdgnliftklgkgsriagvfmestttpwvikpwtddnqwltdaaavvatlkqsktdgy qptvsdyvkfpgietllppnakgqnitstleirecigvevhrasglmagflfrgchfckm vdannpsggkdgiitfenlsgdwgkgnyviggrtsygsvssvqflrnnggferdggvigf tsyragesgvktwqgtvgsttsrnynlqfrdsvviypvwdgfdlgadtdmnpeldrpgdy pitqyplhqlplnhlidnllvrgalgvgfgmdgkgmyvsnitvedcagsgayllthesvf tniaiidtntkdfqanqiyisgacrvnglrligirstdgqgltidapnstvsgitgmvdp srinvanlaeeglgniransfgydsaaiklrihklsktldsgalyshinggagsgsaytq ltaisgstpdavslkvnhkdcrgaeipfvpdiasddfikdsscflpywennstslkalvk kpngelvrltlatl
>1qa2A (A:) ysieadkkfkysvklsdyptlqdaasaavdgllidrdynfyggetvdfggkvltieckak figdgnliftklgkgsriagvfmestttpwvikpwtddnqwltdaaavvatlkqsktdgy qptvsdyvkfpgietllppnakgqnitstleirecigvevhrasglmagflfrgchfckm vdannpsggkdgiitfenlsgdwgkgnyviggrtsygsvssvqflrnnggferdggvigf tsyragesgvktwqgtvgsttsrnynlqfrdsvviypvwdgfdlgadtdrpgdypitqyp lhqlplnhlidnllvrgalgvgfgmdgkgmyvsnitvedcagsgayllthesvftniaii dtntkdfqanqiyisgacrvnglrligirltidapnstvsgitgmvdpsrinvanlaeeg lgniransfgydsaaiklrihklsktldsgalyshinggagsgsaytqltaisgstpdav slkvnhkdcrgaeipfvpdiasddfikdsscflpywennstslkalvkkpngelvrltla tl