Chains and heterogens:
PDB Chain Sequences:
>2at2A (A:) mkhlttmselsteeikdllqtaqelksgktdnqltgkfaanlffepstrtrfsfevaekk lgmnvlnldgtstsvqkgetlydtirtlesigvdvcvirhsedeyyeelvsqvnipilna gdgcgqhptqslldlmtiyeefntfkgltvsihgdikhsrvarsnaevltrlgarvlfsg psewqdeentfgtyvsmdeavessdvvmllriqnerhqsavsqegylnkygltveraerm krhaiimhpapvnrgveiddslveseksrifkqmkngvfirmaviqcalqtnvkrgeaay
>2at2A (A:) mkhlttmselsteeikdllqtaqelksgktdnqltgkfaanlffepstrtrfsfevaekk lgmnvlnldgtstsvqkgetlydtirtlesigvdvcvirhsedeyyeelvsqvnipilna gdgcgqhptqslldlmtiyeefntfkgltvsihgdikhsrvarsnaevltrlgarvlfsg psewqdeentfgtyvsmdeavessdvvmllriqnerhqsavsqegylnkygltveraerm krhaiimhpapvnrgveiddslveseksrifkqmkngvfirmaviqcalqtnvkr
>2at2B (B:) mkhlttmselsteeikdllqtaqelksgktdnqltgkfaanlffepstrtrfsfevaekk lgmnvlnldgtstsvqkgetlydtirtlesigvdvcvirhsedeyyeelvsqvnipilna gdgcgqhptqslldlmtiyeefntfkgltvsihgdikhsrvarsnaevltrlgarvlfsg psewqdeentfgtyvsmdeavessdvvmllriqnerhqsavsqegylnkygltveraerm krhaiimhpapvnrgveiddslveseksrifkqmkngvfirmaviqcalqtnvkrgeaay
>2at2B (B:) mkhlttmselsteeikdllqtaqelksgktdnqltgkfaanlffepstrtrfsfevaekk lgmnvlnldgtstsvqkgetlydtirtlesigvdvcvirhsedeyyeelvsqvnipilna gdgcgqhptqslldlmtiyeefntfkgltvsihgdikhsrvarsnaevltrlgarvlfsg psewqdeentfgtyvsmdeavessdvvmllriqnerhqsavsqegylnkygltveraerm krhaiimhpapvnrgveiddslveseksrifkqmkngvfirmaviqcalqtnvkr
>2at2C (C:) mkhlttmselsteeikdllqtaqelksgktdnqltgkfaanlffepstrtrfsfevaekk lgmnvlnldgtstsvqkgetlydtirtlesigvdvcvirhsedeyyeelvsqvnipilna gdgcgqhptqslldlmtiyeefntfkgltvsihgdikhsrvarsnaevltrlgarvlfsg psewqdeentfgtyvsmdeavessdvvmllriqnerhqsavsqegylnkygltveraerm krhaiimhpapvnrgveiddslveseksrifkqmkngvfirmaviqcalqtnvkrgeaay
>2at2C (C:) mkhlttmselsteeikdllqtaqelksgktdnqltgkfaanlffepstrtrfsfevaekk lgmnvlnldgtstsvqkgetlydtirtlesigvdvcvirhsedeyyeelvsqvnipilna gdgcgqhptqslldlmtiyeefntfkgltvsihgdikhsrvarsnaevltrlgarvlfsg psewqdeentfgtyvsmdeavessdvvmllriqnerhqsavsqegylnkygltveraerm krhaiimhpapvnrgveiddslveseksrifkqmkngvfirmaviqcalqtnvkr