Chains and heterogens:
PDB Chain Sequences:
>4r8dA (A:) mmtrsghpvtlddlplradlrgkapygapqlavpvrlntnenphpptralvddvvrsvre aaidlhrypdrdavalradlagyltaqtgiqlgveniwaangsneilqqllqafggpgrs aigfvpsysmhpiisdgthtewieasrandfgldvdvavaavvdrkpdvvfiaspnnpsg qsvslpdlcklldvapgiaivdeaygefssqpsavslveeypsklvvtrtmskafafagg rlgyliatpavidamllvrlpyhlssvtqaaaraalrhsddtlssvaaliaerervttsl ndmgfrvipsdanfvlfgefadapaawrryleagilirdvgipgylrattglaeendafl rasariatdlvpvtrspvgapklaaalehhhhhh
>4r8dA (A:) ghpvtlddlplradlrgkapygapqlavpvrlntnenphpptralvddvvrsvreaaidl hrypdrdavalradlagyltaqtgiqlgveniwaangsneilqqllqafggpgrsaigfv psysmhpiisdgthtewieasrandfgldvdvavaavvdrkpdvvfiaspnnpsgqsvsl pdlcklldvapgiaivdeaygefssqpsavslveeypsklvvtrtmskafafaggrlgyl iatpavidamllvrlpyhlssvtqaaaraalrhsddtlssvaaliaerervttslndmgf rvipsdanfvlfgefadapaawrryleagilirdvgipgylrattglaeendaflrasar iatdlvpvt
>4r8dB (B:) mmtrsghpvtlddlplradlrgkapygapqlavpvrlntnenphpptralvddvvrsvre aaidlhrypdrdavalradlagyltaqtgiqlgveniwaangsneilqqllqafggpgrs aigfvpsysmhpiisdgthtewieasrandfgldvdvavaavvdrkpdvvfiaspnnpsg qsvslpdlcklldvapgiaivdeaygefssqpsavslveeypsklvvtrtmskafafagg rlgyliatpavidamllvrlpyhlssvtqaaaraalrhsddtlssvaaliaerervttsl ndmgfrvipsdanfvlfgefadapaawrryleagilirdvgipgylrattglaeendafl rasariatdlvpvtrspvgapklaaalehhhhhh
>4r8dB (B:) pvtlddlplradlrgkapygapqlavpvrlntnenphpptralvddvvrsvreaaidlhr ypdrdavalradlagyltaqtgiqlgveniwaangsneilqqllqafggpgrsaigfvps ysmhpiisdgthtewieasrandfgldvdvavaavvdrkpdvvfiaspnnpsgqsvslpd lcklldvapgiaivdeaygefssqpsavslveeypsklvvtrtmskafafaggrlgylia tpavidamllvrlpyhlssvtqaaaraalrhsddtlssvaaliaerervttslndmgfrv ipsdanfvlfgefadapaawrryleagilirdvgipgylrattglaeendaflrasaria tdlvp