Chains and heterogens:
PDB Chain Sequences:
>7dk2A (A:) evqlvesggglvqpggslrlscaasgftfssywmswvrqapgkglewvanikqdasekyy ldslkgrftisrdnaknslylqmnslraedtavyycardlgilwfgdypwgqgtlvtvss astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepksc
>7dk2B (B:) diqmtqspsslsasvgdrvtitcrasqgisnslawyqqkpgkapklllyaastlesgvps rfsgsgsgtdftltisslqpedfatyycqqfystprtfgqgtkveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrgec
>7dk2C (C:) rvqptesivrfpnitnlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfk cygvsptklndlcftnvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawns nnldskvggnynylyrlfrksnlkpferdisteiyqagstpcngvegfncyfplqsygfq ptngvgyqpyrvvvlsfellhapatvcgpkkstnlvknkcvnf
>7dk2C (C:) cpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfkcygvsptklndlcftnv yadsfvirgdevrqiapgqtgkiadynyklpddftgcviawnsnnldskvggnynylyrl frksnlkpferdisteiyqagstpcngvegfncyfplqsygfqptngvgyqpyrvvvlsf ellhapatvcg
>7dk2D (D:) evqlvesggglvqpggslrlscaasgftfssywmswvrqapgkglewvanikqdasekyy ldslkgrftisrdnaknslylqmnslraedtavyycardlgilwfgdypwgqgtlvtvss astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepksc
>7dk2D (D:) evqlvesggglvqpggslrlscaasgftfssywmswvrqapgkglewvanikqdasekyy ldslkgrftisrdnaknslylqmnslraedtavyycardlgilwfgdypwgqgtlvtvss astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepks
>7dk2E (E:) diqmtqspsslsasvgdrvtitcrasqgisnslawyqqkpgkapklllyaastlesgvps rfsgsgsgtdftltisslqpedfatyycqqfystprtfgqgtkveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrgec
>7dk2E (E:) diqmtqspsslsasvgdrvtitcrasqgisnslawyqqkpgkapklllyaastlesgvps rfsgsgsgtdftltisslqpedfatyycqqfystprtfgqgtkveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrge
>7dk2F (F:) rvqptesivrfpnitnlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfk cygvsptklndlcftnvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawns nnldskvggnynylyrlfrksnlkpferdisteiyqagstpcngvegfncyfplqsygfq ptngvgyqpyrvvvlsfellhapatvcgpkkstnlvknkcvnf
>7dk2F (F:) cpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfkcygvsptklndlcftnv yadsfvirgdevrqiapgqtgkiadynyklpddftgcviawnsnnldskvggnynylyrl frksnlkpferdisteiyqagstpcngvegfncyfplqsygfqptngvgyqpyrvvvlsf ellhapatvc
>7dk2G (G:) evqlvesggglvqpggslrlscaasgftfssywmswvrqapgkglewvanikqdasekyy ldslkgrftisrdnaknslylqmnslraedtavyycardlgilwfgdypwgqgtlvtvss astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepksc
>7dk2G (G:) evqlvesggglvqpggslrlscaasgftfssywmswvrqapgkglewvanikqdasekyy ldslkgrftisrdnaknslylqmnslraedtavyycardlgilwfgdypwgqgtlvtvss astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk
>7dk2H (H:) diqmtqspsslsasvgdrvtitcrasqgisnslawyqqkpgkapklllyaastlesgvps rfsgsgsgtdftltisslqpedfatyycqqfystprtfgqgtkveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrgec
>7dk2I (I:) rvqptesivrfpnitnlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfk cygvsptklndlcftnvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawns nnldskvggnynylyrlfrksnlkpferdisteiyqagstpcngvegfncyfplqsygfq ptngvgyqpyrvvvlsfellhapatvcgpkkstnlvknkcvnf
>7dk2I (I:) cpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfkcygvsptklndlcftnv yadsfvirgdevrqiapgqtgkiadynyklpddftgcviawnsnnldskvggnynylyrl frksnlkpferdisteiyqagstpcngvegfncyfplqsygfqptngvgyqpyrvvvlsf ellhapatv
>7dk2J (J:) evqlvesggglvqpggslrlscaasgftfssywmswvrqapgkglewvanikqdasekyy ldslkgrftisrdnaknslylqmnslraedtavyycardlgilwfgdypwgqgtlvtvss astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepksc
>7dk2J (J:) evqlvesggglvqpggslrlscaasgftfssywmswvrqapgkglewvanikqdasekyy ldslkgrftisrdnaknslylqmnslraedtavyycardlgilwfgdypwgqgtlvtvss astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk
>7dk2K (K:) diqmtqspsslsasvgdrvtitcrasqgisnslawyqqkpgkapklllyaastlesgvps rfsgsgsgtdftltisslqpedfatyycqqfystprtfgqgtkveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrgec
>7dk2L (L:) rvqptesivrfpnitnlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfk cygvsptklndlcftnvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawns nnldskvggnynylyrlfrksnlkpferdisteiyqagstpcngvegfncyfplqsygfq ptngvgyqpyrvvvlsfellhapatvcgpkkstnlvknkcvnf
>7dk2L (L:) cpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfkcygvsptklndlcftnv yadsfvirgdevrqiapgqtgkiadynyklpddftgcviawnsnnldskvggnynylyrl frksnlkpferdisteiyqagstpcngvegfncyfplqsygfqptngvgyqpyrvvvlsf ellhapatvcg