>6lrzA (A:) observed residues (from ATOM records)
rgshmvgrliytaggyfrqslsyleaynpsngswlrladlqvprsglagcvvggllyavg
grnnspdgntdssaldcynpmtnqwspcasmsvprnrigvgvidghiyavggshgcihhs
sveryeperdewhlvapmltrrigvgvavlnrllyavggfdgtnrlnsaecyypernewr
mitpmntirsgagvcvlhnciyaaggydgqdqlnsverydvetetwtfvapmrhhrsalg
itvhqgkiyvlggydghtfldsvecydpdsdtwsevtrmtsgrsgvgvavtmepc