Chains and heterogens:
PDB Chain Sequences:
>4az1A (A:) mndsncfpftklsvqaqyervqrefslllrqedprsisfatslknrhknryldilaneat lypqvtdapgastpyyingnlidldlphkfvacqapvvqgipdflamlyekkislvimvt kleeggfvkadrywpeergsgsiavsgncgltisedpgkayevedelkitrrylilqrad epphkftqvqytgwpdhgipqsatslealltnvknspttvpvvvhcsagigrtgtligay aalthlergtltdttvydvvsamrrqrfgmvqrmeqyfviyltlmcrlgvdikalvglln sr
>4az1A (A:) dsncfpftklsvqaqyervqrefslllrqedprsisfatslknrhknryldilaneatly pqvtdstpyyingnlidldlphkfvacqapvvqgipdflamlyekkislvimvtkleegg fvkadrywpeergsgsiavsgncgltisedpgkayevedelkitrrylilqradepphkf tqvqytgwpdhgipqsatslealltnvknspttvpvvvhcsagigrtgtligayaalthl ergtltdttvydvvsamrrqrfgmvqrmeqyfviyltlmcrlgvdikalvglln
>4az1B (B:) mndsncfpftklsvqaqyervqrefslllrqedprsisfatslknrhknryldilaneat lypqvtdapgastpyyingnlidldlphkfvacqapvvqgipdflamlyekkislvimvt kleeggfvkadrywpeergsgsiavsgncgltisedpgkayevedelkitrrylilqrad epphkftqvqytgwpdhgipqsatslealltnvknspttvpvvvhcsagigrtgtligay aalthlergtltdttvydvvsamrrqrfgmvqrmeqyfviyltlmcrlgvdikalvglln sr
>4az1B (B:) sncfpftklsvqaqyervqrefslllrqedprsisfatslknrhknryldilaneatlyp qvtdapgastpyyingnlidldlphkfvacqapvvqgipdflamlyekkislvimvtkle eggfvkadrywpeergsgsiavsgncgltisedpgkayevedelkitrrylilqradepp hkftqvqytgwpdhgipqsatslealltnvknspttvpvvvhcsagigrtgtligayaal thlergtltdttvydvvsamrrqrfgmvqrmeqyfviyltlmcrlgvdikal