Chains and heterogens:
PDB Chain Sequences:
>1f60A (A:) mgkekshinvvvighvdsgkstttghliykcggidkrtiekfekeaaelgkgsfkyawvl dklkaerergitidialwkfetpkyqvtvidapghrdfiknmitgtsqadcailiiaggv gefeagiskdgqtrehallaftlgvrqlivavnkmdsvkwdesrfqeivketsnfikkvg ynpktvpfvpisgwngdnmieattnapwykgweketkagvvkgktlleaidaieqpsrpt dkplrlplqdvykiggigtvpvgrvetgvikpgmvvtfapagvttevksvemhheqleqg vpgdnvgfnvknvsvkeirrgnvcgdakndppkgcasfnatvivlnhpgqisagyspvld chtahiacrfdellekndrrsgkkledhpkflksgdaalvkfvpskpmcveafseypplg rfavrdmrqtvavgviksvdktekaakvtkaaqkaakk
>1f60A (A:) gkekshinvvvighvdsgkstttghliykcggidkrtiekfekeaaelgkgsfkyawvld klkaerergitidialwkfetpkyqvtvidapghrdfiknmitgtsqadcailiiaggvg efeagiskdgqtrehallaftlgvrqlivavnkmdsvkwdesrfqeivketsnfikkvgy npktvpfvpisgwngdnmieattnapwykgweketkagvvkgktlleaidaieqpsrptd kplrlplqdvykiggigtvpvgrvetgvikpgmvvtfapagvttevksvemhheqleqgv pgdnvgfnvknvsvkeirrgnvcgdakndppkgcasfnatvivlnhpgqisagyspvldc htahiacrfdellekndrrsgkkledhpkflksgdaalvkfvpskpmcveafseypplgr favrdmrqtvavgviksvdk
>1f60B (B:) kpakpaaksivtldvkpwddetnleemvanvkaiemegltwgahqfipigfgikklqinc vveddkvslddlqqsieededhvqstdiaamqkl
>1f60B (B:) paaksivtldvkpwddetnleemvanvkaiemegltwgahqfipigfgikklqincvved dkvslddlqqsieededhvqstdiaamqkl