Chains and heterogens:
PDB Chain Sequences:
>1g7cA (A:) mgkekshinvvvighvdsgkstttghliykcggidkrtiekfekeaaelgkgsfkyawvl dklkaerergitidialwkfetpkyqvtvidapghrdfiknmitgtsqadcailiiaggv gefeagiskdgqtrehallaftlgvrqlivavnkmdsvkwdesrfqeivketsnfikkvg ynpktvpfvpisgwngdnmieattnapwykgweketkagvvkgktlleaidaieqpsrpt dkplrlplqdvykiggigtvpvgrvetgvikpgmvvtfapagvttevksvemhheqleqg vpgdnvgfnvknvsvkeirrgnvcgdakndppkgcasfnatvivlnhpgqisagyspvld chtahiacrfdellekndrrsgkkledhpkflksgdaalvkfvpskpmcveafseypplg rfavrdmrqtvavgviksvdktekaakvtkaaqkaakk
>1g7cA (A:) ekshinvvvighvdsgkstttghliykcggidkrtiekfekeaaelgkgsfkyawvldkl kaerergitidialwkfetpkyqvtvidapghrdfiknmitgtsqadcailiiaggvgef eagiskdgqtrehallaftlgvrqlivavnkmdsvkwdesrfqeivketsnfikkvgynp ktvpfvpisgwngdnmieattnapwykgweketkagvvkgktlleaidaieqpsrptdkp lrlplqdvykiggigtvpvgrvetgvikpgmvvtfapagvttevksvemhheqleqgvpg dnvgfnvknvsvkeirrgnvcgdakndppkgcasfnatvivlnhpgqisagyspvldcht ahiacrfdellekndrrsgkkledhpkflksgdaalvkfvpskpmcveafseypplgrfa vrdmrqtvavgviksvdkte
>1g7cB (B:) kpakpaaksivtldvkpwddetnleemvanvkaiemegltwgahqfipigfgikklqinc vveddkvslddlqqsieededhvqstdiaamqkl
>1g7cB (B:) paaksivtldvkpwddetnleemvanvkaiemegltwgahqfipigfgikklqincvved dkvslddlqqsieededhvqstdiaamqkl