>4n1bB (B:) SEQRES residues mghapkvgrliytaggyfrqslsyleaynpsdgtwldladlqvprsglagcvvggllyav ggrnnspdgntdssaldcynpmtnqwspcapmsvprnrigvgvidghiyavggshgcihh nsveryeperdewhlvapmltrrigvgvavlnrllyavggfdgtnrlnsaecyypernew rmitamntirsgagvcvlhnciyaaggydgqdqlnsverydvetetwtfvapmkhrrsal gitvhqgriyvlggydghtfldsvecydpdtdtwsevtrmtsgrsgvgvavtlehhhhhh