Chains and heterogens:
PDB Chain Sequences:
>6p54A (A:) gsggalsldqriqtlayeelnkaveyhqakagtvvvldartgeilalantpgrnravtdm iepgsaikpfviakaldagktdlnerlntqpykigpspvrdthvypsldvrgimqkssnv gtsklsarfgaeemydfyhelgigvrmhsgfpgetagllrnwrrwrpieqatmsfgyglq lsllqlaraytalthdgvllplsfekqavapqgkrifkestarevrnlmvsvtepggtgt agavdgfdvgaktgtarkfvngryadnkhvatfigfapaknprvivavtideptahgyyg gvvagppfkkimggslnilgisptkplta
>6p54A (A:) alsldqriqtlayeelnkaveyhqakagtvvvldartgeilalantpgrnravtdmiepg saikpfviakaldagktdlnerlntqpykigpspvrdthvypsldvrgimqkssnvgtsk lsarfgaeemydfyhelgigvrmhsgfpgetagllrnwrrwrpieqatmsfgyglqlsll qlaraytalthdgvllplsfekqavapqgkrifkestarevrnlmvsvtepggtgtagav dgfdvgaktgtarkfvngryadnkhvatfigfapaknprvivavtideptahgyyggvva gppfkkimggslnilgisptkplta
>6p54B (B:) gsggalsldqriqtlayeelnkaveyhqakagtvvvldartgeilalantpgrnravtdm iepgsaikpfviakaldagktdlnerlntqpykigpspvrdthvypsldvrgimqkssnv gtsklsarfgaeemydfyhelgigvrmhsgfpgetagllrnwrrwrpieqatmsfgyglq lsllqlaraytalthdgvllplsfekqavapqgkrifkestarevrnlmvsvtepggtgt agavdgfdvgaktgtarkfvngryadnkhvatfigfapaknprvivavtideptahgyyg gvvagppfkkimggslnilgisptkplta
>6p54B (B:) galsldqriqtlayeelnkaveyhqakagtvvvldartgeilalantpgrnravtdmiep gsaikpfviakaldagktdlnerlntqpykigpspvrdthvypsldvrgimqkssnvgts klsarfgaeemydfyhelgigvrmhsgfpgetagllrnwrrwrpieqatmsfgyglqlsl lqlaraytalthdgvllplsfekqavapqgkrifkestarevrnlmvsvtepggtgtaga vdgfdvgaktgtarkfvngryadnkhvatfigfapaknprvivavtideptahgyyggvv agppfkkimggslnilgisptkplta