Chains and heterogens:
PDB Chain Sequences:
>2gs7A (A:) gamgeapnqallrilketefkkikvlgsgafgtvykglwipegekvkipvaikelreats pkankeildeayvmasvdnphvcrllgicltstvqlitqlmpfgclldyvrehkdnigsq yllnwcvqiakgmnyledrrlvhrdlaarnvlvktpqhvkitdfglakllgaeekeyhae ggkvpikwmalesilhriythqsdvwsygvtvwelmtfgskpydgipaseissilekger lpqppictidvymimrkcwmidadsrpkfreliiefskmardpqrylviqgdermhlpsp tdsnfyralmdeedmddvvdadeylipqqg
>2gs7A (A:) llrilketefkkikvlgsgafgtvykglwipegekvkipvaikelreatspkankeilde ayvmasvdnphvcrllgicltstvqlitqlmpfgclldyvrehkdnigsqyllnwcvqia kgmnyledrrlvhrdlaarnvlvktpqhvkitdfglakllgaeekeyhkvpikwmalesi lhriythqsdvwsygvtvwelmtfgskpydgipaseissilekgerlpqppictidvymi mrkcwmidadsrpkfreliiefskmardpqrylviqgdvvd
>2gs7B (B:) gamgeapnqallrilketefkkikvlgsgafgtvykglwipegekvkipvaikelreats pkankeildeayvmasvdnphvcrllgicltstvqlitqlmpfgclldyvrehkdnigsq yllnwcvqiakgmnyledrrlvhrdlaarnvlvktpqhvkitdfglakllgaeekeyhae ggkvpikwmalesilhriythqsdvwsygvtvwelmtfgskpydgipaseissilekger lpqppictidvymimrkcwmidadsrpkfreliiefskmardpqrylviqgdermhlpsp tdsnfyralmdeedmddvvdadeylipqqg
>2gs7B (B:) qallrilketefkkikvlgsgafgtvykglwipegekvkipvaikelreatspkankeil deayvmasvdnphvcrllgicltstvqlitqlmpfgclldyvrehkdnigsqyllnwcvq iakgmnyledrrlvhrdlaarnvlvktpqhvkitdfglakllgaeekeyhakvpikwmal esilhriythqsdvwsygvtvwelmtfgskpydgipaseissilekgerlpqppictidv ymimrkcwmidadsrpkfreliiefskmardpqrylviqgdvvdadey