Chains and heterogens:
PDB Chain Sequences:
>1tttA (A:) akgefirtkphvnvgtighvdhgkttltaaltyvaaaenpnvevkdygdidkapeerarg itintahveyetakrhyshvdcpghadyiknmitgaaqmdgailvvsaadgpmpqtrehi llarqvgvpyivvfmnkvdmvddpelldlvemevrdllnqyefpgdevpvirgsallale emhknpktkrgenewvdkiwelldaideyiptpvrdvdkpflmpvedvftitgrgtvatg riergkvkvgdeveivglapetrktvvtgvemhrktlqegiagdnvglllrgvsreever gqvlakpgsitphtkfeasvyilkkeeggrhtgfftgyrpqfyfrttdvtgvvrlpqgve mvmpgdnvtftvelikpvaleeglrfaireggrtvgagvvtkile
>1tttB (B:) akgefirtkphvnvgtighvdhgkttltaaltyvaaaenpnvevkdygdidkapeerarg itintahveyetakrhyshvdcpghadyiknmitgaaqmdgailvvsaadgpmpqtrehi llarqvgvpyivvfmnkvdmvddpelldlvemevrdllnqyefpgdevpvirgsallale emhknpktkrgenewvdkiwelldaideyiptpvrdvdkpflmpvedvftitgrgtvatg riergkvkvgdeveivglapetrktvvtgvemhrktlqegiagdnvglllrgvsreever gqvlakpgsitphtkfeasvyilkkeeggrhtgfftgyrpqfyfrttdvtgvvrlpqgve mvmpgdnvtftvelikpvaleeglrfaireggrtvgagvvtkile
>1tttC (C:) akgefirtkphvnvgtighvdhgkttltaaltyvaaaenpnvevkdygdidkapeerarg itintahveyetakrhyshvdcpghadyiknmitgaaqmdgailvvsaadgpmpqtrehi llarqvgvpyivvfmnkvdmvddpelldlvemevrdllnqyefpgdevpvirgsallale emhknpktkrgenewvdkiwelldaideyiptpvrdvdkpflmpvedvftitgrgtvatg riergkvkvgdeveivglapetrktvvtgvemhrktlqegiagdnvglllrgvsreever gqvlakpgsitphtkfeasvyilkkeeggrhtgfftgyrpqfyfrttdvtgvvrlpqgve mvmpgdnvtftvelikpvaleeglrfaireggrtvgagvvtkile