Chains and heterogens:
PDB Chain Sequences:
>2az4A (A:) meskakttvtfhsgiltiggtvievaykdahiffdfgtefrpeldlpddhietlinnrlv pelkdlydprlgyeyhgaedkdyqhtavflshahldhsrminyldpavplytlketkmil nslnrkgdflipspfeeknftremiglnkndvikvgeisveivpvdhdaygasallirtp dhfitytgdlrlhghnreetlafcekakhtellmmegvsisfperepdpaqiavvseedl vqhlvrlelenpnrqitfngypanverfakiieksprtvvleanmaalllevfgievryy yaesgkipelnpaleipydtllkdktdylwqvvnqfdnlqegslyihsdaqplgdfdpqy rvfldllakkditfvrlacsghaipedldkiialiepqvlvpihtlkpeklenpygeril pergeqivl
>2az4A (A:) akttvtfhsgiltiggtvievaykdahiffdfgtefrpeldlpddhietlinnrlvpelk dlydprlgyeyhgaedkdyqhtavflshahldhsrminyldpavplytlketkmilnsln rkgdflipspfeeknftremiglnkndvikvgeisveivpvdhdaygasallirtpdhfi tytgdlrlhghnreetlafcekakhtellmmegvsisfperepdpaqiavvseedlvqhl vrlelenpnrqitfngypanverfakiieksprtvvleanmaalllevfgievryyyaes gkipelnpaleipydtllkdktdylwqvvnqfdnlqegslyihsdaqplgdfdpqyrvfl dllakkditfvrlacsghaipedldkiialiepqvlvpihtlkpeklenpygerilperg eqivl
>2az4B (B:) meskakttvtfhsgiltiggtvievaykdahiffdfgtefrpeldlpddhietlinnrlv pelkdlydprlgyeyhgaedkdyqhtavflshahldhsrminyldpavplytlketkmil nslnrkgdflipspfeeknftremiglnkndvikvgeisveivpvdhdaygasallirtp dhfitytgdlrlhghnreetlafcekakhtellmmegvsisfperepdpaqiavvseedl vqhlvrlelenpnrqitfngypanverfakiieksprtvvleanmaalllevfgievryy yaesgkipelnpaleipydtllkdktdylwqvvnqfdnlqegslyihsdaqplgdfdpqy rvfldllakkditfvrlacsghaipedldkiialiepqvlvpihtlkpeklenpygeril pergeqivl
>2az4B (B:) kakttvtfhsgiltiggtvievaykdahiffdfgtefrpeldlpddhietlinnrlvpel kdlydprlgyeyhgaedkdyqhtavflshahldhsrminyldpavplytlketkmilnsl nrkgdflipspfeeknftremiglnkndvikvgeisveivpvdhdaygasallirtpdhf itytgdlrlhghnreetlafcekakhtellmmegvsisfperepdpaqiavvseedlvqh lvrlelenpnrqitfngypanverfakiieksprtvvleanmaalllevfgievryyyae sgkipelnpaleipydtllkdktdylwqvvnqfdnlqegslyihsdaqplgdfdpqyrvf ldllakkditfvrlacsghaipedldkiialiepqvlvpihtlkpeklenpygerilper geqivl