Chains and heterogens:
PDB Chain Sequences:
>1izyA (A:) mtvqtsknpqvdiaednaffpseyslsqytspvsdldgvdypkpyrgkhkilviaadery lptdngklfstgnhpietllplyhlhaagfefevatisglmtkfeywampqkdekvmpff eqhkslfrnpkkladvvaslnadseyaaifvpgghgaliglpesqdvaaalqwaikndrf vislchgpaaflalrhgdnplngysicafpdaadkqtpeigympghltwyfgeelkkmgm niindditgrvhkdrklltgdspfaanalgklaaqemlaayag
>1izyA (A:) sknpqvdiaednaffpseyslsqytspvsdldgvdypkpyrgkhkilviaaderylptdn gklfstgnhpietllplyhlhaagfefevatisglmtkfeywampqkdekvmpffeqhks lfrnpkkladvvaslnadseyaaifvpgghgaliglpesqdvaaalqwaikndrfvislc hgpaaflalrhgdnplngysicafpdaadkqtpeigympghltwyfgeelkkmgmniind ditgrvhkdrklltgdspfaanalgklaaqemlaay
>1izyB (B:) mtvqtsknpqvdiaednaffpseyslsqytspvsdldgvdypkpyrgkhkilviaadery lptdngklfstgnhpietllplyhlhaagfefevatisglmtkfeywampqkdekvmpff eqhkslfrnpkkladvvaslnadseyaaifvpgghgaliglpesqdvaaalqwaikndrf vislchgpaaflalrhgdnplngysicafpdaadkqtpeigympghltwyfgeelkkmgm niindditgrvhkdrklltgdspfaanalgklaaqemlaayag
>1izyB (B:) sknpqvdiaednaffpseyslsqytspvsdldgvdypkpyrgkhkilviaaderylptdn gklfstgnhpietllplyhlhaagfefevatisglmtkfeywampqkdekvmpffeqhks lfrnpkkladvvaslnadseyaaifvpgghgaliglpesqdvaaalqwaikndrfvislc hgpaaflalrhgdnplngysicafpdaadkqtpeigympghltwyfgeelkkmgmniind ditgrvhkdrklltgdspfaanalgklaaqemlaay