Chains and heterogens:
PDB Chain Sequences:
>1n18A (A:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18A (A:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18B (B:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18B (B:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18C (C:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18C (C:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18D (D:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18D (D:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18E (E:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18E (E:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18F (F:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18F (F:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18G (G:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18G (G:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18H (H:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18H (H:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18I (I:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18I (I:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq
>1n18J (J:) matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv hekaddlgkggneestktgnagsrlacgvigiaq
>1n18J (J:) atkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvvh ekaddlgkggneestktgnagsrlacgvigiaq