Chains and heterogens:
PDB Chain Sequences:
>2cu0A (A:) mgkfveklekaikgytfddvllipqatevepkdvdvstritpnvklnipilsaamdtvte wemavamaregglgvihrnmgieeqveqvkrvkraerlivedvitiapdetvdfalflme khgidglpvvedekvvgiitkkdiaaregklvkelmtkevitvpesieveealkimienr idrlpvvdergklvglitmsdlvarkkyknavrdengellvaaavspfdikraieldkag vdvivvdtahahnlkaiksmkemrqkvdadfivgnianpkavddltfadavkvgigpgsi cttrivagvgvpqitavamvadraqeyglyviadggirysgdivkaiaagadavmlgnll agtkeapgkeviingrkykqyrgmgslgammkggaeryyqggymktrkfvpegvegvvpy rgtvsevlyqlvgglkagmgyvgarnirelkekgefviithagikeshphdiiitneapn yplekf
>2cu0A (A:) kfveklekaikgytfddvllipqatevepkdvdvstritpnvklnipilsaamdtvtewe mavamaregglgvihrnmgieeqveqvkrvkraekyknavrdengellvaaavspfdikr aieldkagvdvivvdtahahnlkaiksmkemrqkvdadfivgnianpkavddltfadavk vgigpgsicttrivagvgvpqitavamvadraqeyglyviadggirysgdivkaiaagad avmlgnllagtkeapgkeviingrkykqyrgmgslgammkymktrkfvpegvegvvpyrg tvsevlyqlvgglkagmgyvgarnirelkekgefviithagikeshphdiiitneapn
>2cu0B (B:) mgkfveklekaikgytfddvllipqatevepkdvdvstritpnvklnipilsaamdtvte wemavamaregglgvihrnmgieeqveqvkrvkraerlivedvitiapdetvdfalflme khgidglpvvedekvvgiitkkdiaaregklvkelmtkevitvpesieveealkimienr idrlpvvdergklvglitmsdlvarkkyknavrdengellvaaavspfdikraieldkag vdvivvdtahahnlkaiksmkemrqkvdadfivgnianpkavddltfadavkvgigpgsi cttrivagvgvpqitavamvadraqeyglyviadggirysgdivkaiaagadavmlgnll agtkeapgkeviingrkykqyrgmgslgammkggaeryyqggymktrkfvpegvegvvpy rgtvsevlyqlvgglkagmgyvgarnirelkekgefviithagikeshphdiiitneapn yplekf
>2cu0B (B:) kfveklekaikgytfddvllipqatevepkdvdvstritpnvklnipilsaamdtvtewe mavamaregglgvihrnmgieeqveqvkrvkrakyknavrdengellvaaavspfdikra ieldkagvdvivvdtahahnlkaiksmkemrqkvdadfivgnianpkavddltfadavkv gigpgsicttrivagvgvpqitavamvadraqeyglyviadggirysgdivkaiaagada vmlgnllagtkeapgkeviingrkykqyrgmgslgammkymktrkfvpegvegvvpyrgt vsevlyqlvgglkagmgyvgarnirelkekgefviithagikeshphdiiitnea