Chains and heterogens:
PDB Chain Sequences:
>6z6aA (A:) prgsagapkvgrliytaggyfrqslsyleaynpsdgtwlrladlqvprsglagcvvggll yavggrnnspdgntdssaldcynpmtnqwspcapmsvprnrigvgvidghiyavggshgc ihhnsveryeperdewhlvapmltrrigvgvavlnrllyavggfdgtnrlnsaecyyper newrmitamntirsgagvcvlhnciyaaggydgqdqlnsverydvatatwtfvapmkhrr salgitvhqgriyvlggydghtfldsvecydpdtdtwsevtrmtsgrsgvgvavt
>6z6aA (A:) grliytaggyfrqslsyleaynpsdgtwlrladlqvprsglagcvvggllyavggrnnsp dgntdssaldcynpmtnqwspcapmsvprnrigvgvidghiyavggshgcihhnsverye perdewhlvapmltrrigvgvavlnrllyavggfdgtnrlnsaecyypernewrmitamn tirsgagvcvlhnciyaaggydgqdqlnsverydvatatwtfvapmkhrrsalgitvhqg riyvlggydghtfldsvecydpdtdtwsevtrmtsgrsgvgvavt
>6z6aB (B:) prgsagapkvgrliytaggyfrqslsyleaynpsdgtwlrladlqvprsglagcvvggll yavggrnnspdgntdssaldcynpmtnqwspcapmsvprnrigvgvidghiyavggshgc ihhnsveryeperdewhlvapmltrrigvgvavlnrllyavggfdgtnrlnsaecyyper newrmitamntirsgagvcvlhnciyaaggydgqdqlnsverydvatatwtfvapmkhrr salgitvhqgriyvlggydghtfldsvecydpdtdtwsevtrmtsgrsgvgvavt
>6z6aB (B:) grliytaggyfrqslsyleaynpsdgtwlrladlqvprsglagcvvggllyavggrnnsp dgntdssaldcynpmtnqwspcapmsvprnrigvgvidghiyavggshgcihhnsverye perdewhlvapmltrrigvgvavlnrllyavggfdgtnrlnsaecyypernewrmitamn tirsgagvcvlhnciyaaggydgqdqlnsverydvatatwtfvapmkhrrsalgitvhqg riyvlggydghtfldsvecydpdtdtwsevtrmtsgrsgvgvavt