Chains and heterogens:
PDB Chain Sequences:
>1n7gA (A:) masenngsrsdsesitapkadstvveprkialitgitgqdgsyltefllgkgyevhglir rssnfntqrinhiyidphnvnkalmklhyadltdasslrrwidvikpdevynlaaqshva vsfeipdytadvvatgalrlleavrshtidsgrtvkyyqagssemfgstpppqsettpfh prspyaaskcaahwytvnyreayglfacngilfnhesprrgenfvtrkitralgrikvgl qtklflgnlqasrdwgfagdyveamwlmlqqekpddyvvateeghtveefldvsfgylgl nwkdyveidqryfrpaevdnlqgdaskakevlgwkpqvgfeklvkmmvdedlelakrekv lvdagymdakqqplehhhhhh
>1n7gA (A:) rkialitgitgqdgsyltefllgkgyevhglirrssnfntqrinhiykalmklhyadltd asslrrwidvikpdevynlaaqshvavsfeipdytadvvatgalrlleavrshtidsgrt vkyyqagssemfgstpppqsettpfhprspyaaskcaahwytvnyreayglfacngilfn hesprrgenfvtrkitralgrikvglqtklflgnlqasrdwgfagdyveamwlmlqqekp ddyvvateeghtveefldvsfgylglnwkdyveidqryfrpaevdnlqgdaskakevlgw kpqvgfeklvkmmvdedlelakrekvlvdagym
>1n7gB (B:) masenngsrsdsesitapkadstvveprkialitgitgqdgsyltefllgkgyevhglir rssnfntqrinhiyidphnvnkalmklhyadltdasslrrwidvikpdevynlaaqshva vsfeipdytadvvatgalrlleavrshtidsgrtvkyyqagssemfgstpppqsettpfh prspyaaskcaahwytvnyreayglfacngilfnhesprrgenfvtrkitralgrikvgl qtklflgnlqasrdwgfagdyveamwlmlqqekpddyvvateeghtveefldvsfgylgl nwkdyveidqryfrpaevdnlqgdaskakevlgwkpqvgfeklvkmmvdedlelakrekv lvdagymdakqqplehhhhhh
>1n7gB (B:) rkialitgitgqdgsyltefllgkgyevhglirrssnfntqrinhiyidkalmklhyadl tdasslrrwidvikpdevynlaaqshvavsfeipdytadvvatgalrlleavrshtidsg rtvkyyqagssemfgstpppqsettpfhprspyaaskcaahwytvnyreayglfacngil fnhesprrgenfvtrkitralgrikvglqtklflgnlqasrdwgfagdyveamwlmlqqe kpddyvvateeghtveefldvsfgylglnwkdyveidqryfrpaevdnlqgdaskakevl gwkpqvgfeklvkmmvdedlelakrekvlvdagymd
>1n7gC (C:) masenngsrsdsesitapkadstvveprkialitgitgqdgsyltefllgkgyevhglir rssnfntqrinhiyidphnvnkalmklhyadltdasslrrwidvikpdevynlaaqshva vsfeipdytadvvatgalrlleavrshtidsgrtvkyyqagssemfgstpppqsettpfh prspyaaskcaahwytvnyreayglfacngilfnhesprrgenfvtrkitralgrikvgl qtklflgnlqasrdwgfagdyveamwlmlqqekpddyvvateeghtveefldvsfgylgl nwkdyveidqryfrpaevdnlqgdaskakevlgwkpqvgfeklvkmmvdedlelakrekv lvdagymdakqqplehhhhhh
>1n7gC (C:) rkialitgitgqdgsyltefllgkgyevhglirrssnfntqrinhiyikalmklhyadlt dasslrrwidvikpdevynlaaqshvavsfeipdytadvvatgalrlleavrshtidsgr tvkyyqagssemfgstpppqsettpfhprspyaaskcaahwytvnyreayglfacngilf nhesprrgenfvtrkitralgrikvglqtklflgnlqasrdwgfagdyveamwlmlqqek pddyvvateeghtveefldvsfgylglnwkdyveidqryfrpaevdnlqgdaskakevlg wkpqvgfeklvkmmvdedlelakrekvlvdagym
>1n7gD (D:) masenngsrsdsesitapkadstvveprkialitgitgqdgsyltefllgkgyevhglir rssnfntqrinhiyidphnvnkalmklhyadltdasslrrwidvikpdevynlaaqshva vsfeipdytadvvatgalrlleavrshtidsgrtvkyyqagssemfgstpppqsettpfh prspyaaskcaahwytvnyreayglfacngilfnhesprrgenfvtrkitralgrikvgl qtklflgnlqasrdwgfagdyveamwlmlqqekpddyvvateeghtveefldvsfgylgl nwkdyveidqryfrpaevdnlqgdaskakevlgwkpqvgfeklvkmmvdedlelakrekv lvdagymdakqqplehhhhhh
>1n7gD (D:) rkialitgitgqdgsyltefllgkgyevhglirrssnfntqrinhiyilmklhyadltda sslrrwidvikpdevynlaaqshvavsfeipdytadvvatgalrlleavrshtidsgrtv kyyqagssemfgstpppqsettpfhprspyaaskcaahwytvnyreayglfacngilfnh esprrgenfvtrkitralgrikvglqtklfasrdwgfagdyveamwlmlqqekpddyvva teeghtveefldvsfgylglnwkdyveiddnlqgdaskakevlgwkpqvgfeklvkmmvd edlelakrekvlv