Chains and heterogens:
PDB Chain Sequences:
>1ushA (A:) mkllqrgvalallttftlasetalayeqdktykitvlhtndhhghfwrneygeyglaaqk tlvdgirkevaaeggsvlllsggdintgvpesdlqdaepdfrgmnlvgydamaignhefd npltvlrqqekwakfpllsaniyqkstgerlfkpwalfkrqdlkiaviglttddtakign peyftdiefrkpadeaklviqelqqtekpdiiiaathmghydngehgsnapgdvemaral pagslamivgghsqdpvcmaaenkkqvdyvpgtpckpdqqngiwivqahewgkyvgradf efrngemkmvnyqlipvnlkkkvtwedgkservlytpeiaenqqmisllspfqnkgkaql evkigetngrlegdrdkvrfvqtnmgrlilaaqmdrtgadfavmsgggirdsieagdisy knvlkvqpfgnvvvyadmtgkevidyltavaqmkpdsgaypqfanvsfvakdgklndlki kgepvdpaktyrmatlnfnatggdgyprldnkpgyvntgfidaevlkayiqksspldvsv yepkgevswq
>1ushA (A:) yeqdktykitvlhtndhhghfwrneygeyglaaqktlvdgirkevaaeggsvlllsggdi ntgvpesdlqdaepdfrgmnlvgydamaignhefdnpltvlrqqekwakfpllsaniyqk stgerlfkpwalfkrqdlkiaviglttddtakignpeyftdiefrkpadeaklviqelqq tekpdiiiaathmghydngehgsnapgdvemaralpagslamivgghsqdpvcmaaenkk qvdyvpgtpckpdqqngiwivqahewgkyvgradfefrngemkmvnyqlipvnlkkrvly tpeiaenqqmisllspfqnkgkaqlevkigetngrlegdrdkvrfvqtnmgrlilaaqmd rtgadfavmsgggirdsieagdisyknvlkvqpfgnvvvyadmtgkevidyltavaqmkp dsgaypqfanvsfvakdgklndlkikgepvdpaktyrmatlnfnatggdgyprldnkpgy vntgfidaevlkayiqksspldvsvyepkgevswq