Chains and heterogens:
PDB Chain Sequences:
>6xc2A (A:) rvqptesivrfpnitnlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfk cygvsptklndlcftnvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawns nnldskvggnynylyrlfrksnlkpferdisteiyqagstpcngvegfncyfplqsygfq ptngvgyqpyrvvvlsfellhapatvcgpkkstnlvknkcvnfsghhhhhh
>6xc2A (A:) nlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfkcygvsptklndlcft nvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawnsnnldskvnynylyrl frksnlkpferdisteiyqagstpcngvegfncyfplqsygfqptngvgyqpyrvvvlsf ellhapatvcgpk
>6xc2H (H:) evqlvesgggliqpggslrlscaasgltvssnymswvrqapgkglewvsviysggstfya dsvkgrftisrdnskntlylqmnslraedtavyycardldvygldvwgqgttvtvssast kgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssgly slssvvtvpssslgtqtyicnvnhkpsntkvdkkvepksc
>6xc2H (H:) evqlvesgggliqpggslrlscaasgltvssnymswvrqapgkglewvsviysggstfya dsvkgrftisrdnskntlylqmnslraedtavyycardldvygldvwgqgttvtvssast kgpsvfplapssggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssglyslss vvtvpssslgtqtyicnvnhkpsntkvdkkvepks
>6xc2L (L:) divmtqspsflsasvgdrvtitcrasqgissylawyqqkpgkapklliyaastlqsgvps rfsgsgsgteftltisslqpedfatyycqqlnsyppkftfgpgtkveikrtvaapsvfif ppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsst ltlskadyekhkvyacevthqglsspvtksfnrgecs
>6xc2L (L:) divmtqspsflsasvgdrvtitcrasqgissylawyqqkpgkapklliyaastlqsgvps rfsgsgsgteftltisslqpedfatyycqqlnsyppkftfgpgtkveikrtvaapsvfif ppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsst ltlskadyekhkvyacevthqglsspvtksfnrge
>6xc2X (X:) evqlvesgggliqpggslrlscaasgltvssnymswvrqapgkglewvsviysggstfya dsvkgrftisrdnskntlylqmnslraedtavyycardldvygldvwgqgttvtvssast kgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssgly slssvvtvpssslgtqtyicnvnhkpsntkvdkkvepksc
>6xc2X (X:) evqlvesgggliqpggslrlscaasgltvssnymswvrqapgkglewvsviysggstfya dsvkgrftisrdnskntlylqmnslraedtavyycardldvygldvwgqgttvtvssast kgpsvfplapssggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssglyslss vvtvpssslgtqtyicnvnhkpsntkvdkkvepks
>6xc2Y (Y:) divmtqspsflsasvgdrvtitcrasqgissylawyqqkpgkapklliyaastlqsgvps rfsgsgsgteftltisslqpedfatyycqqlnsyppkftfgpgtkveikrtvaapsvfif ppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsst ltlskadyekhkvyacevthqglsspvtksfnrgecs
>6xc2Y (Y:) divmtqspsflsasvgdrvtitcrasqgissylawyqqkpgkapklliyaastlqsgvps rfsgsgsgteftltisslqpedfatyycqqlnsyppkftfgpgtkveikrtvaapsvfif ppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsst ltlskadyekhkvyacevthqglsspvtksfnrge
>6xc2Z (Z:) rvqptesivrfpnitnlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfk cygvsptklndlcftnvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawns nnldskvggnynylyrlfrksnlkpferdisteiyqagstpcngvegfncyfplqsygfq ptngvgyqpyrvvvlsfellhapatvcgpkkstnlvknkcvnfsghhhhhh
>6xc2Z (Z:) nlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfkcygvsptklndlcft nvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawnsnnldskvnynylyrl frksnlkpferdisteiyqagstpcngvegfncyfplqsygfqptngvgyqpyrvvvlsf ellhapatvcgpk